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84004dbf RS |
1 | /* |
2 | Copyright (C) 2010 by Ronnie Sahlberg <ronniesahlberg@gmail.com> | |
3 | ||
4 | This program is free software; you can redistribute it and/or modify | |
5 | it under the terms of the GNU Lesser General Public License as published by | |
6 | the Free Software Foundation; either version 2.1 of the License, or | |
7 | (at your option) any later version. | |
8 | ||
9 | This program is distributed in the hope that it will be useful, | |
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | GNU Lesser General Public License for more details. | |
13 | ||
14 | You should have received a copy of the GNU Lesser General Public License | |
15 | along with this program; if not, see <http://www.gnu.org/licenses/>. | |
16 | */ | |
17 | /* | |
18 | * High level api to nfs filesystems | |
19 | */ | |
a8a1b858 M |
20 | #ifdef WIN32 |
21 | #include "win32_compat.h" | |
6874f61e | 22 | #define DllExport |
6874f61e RS |
23 | #else |
24 | #include <strings.h> | |
25 | #include <sys/statvfs.h> | |
26 | #include <utime.h> | |
27 | #include <unistd.h> | |
a8a1b858 M |
28 | #endif/*WIN32*/ |
29 | ||
30 | #define _GNU_SOURCE | |
6874f61e | 31 | |
84004dbf | 32 | #include <stdio.h> |
1896d37b | 33 | #include <stdarg.h> |
84004dbf RS |
34 | #include <stdlib.h> |
35 | #include <string.h> | |
84004dbf RS |
36 | #include <errno.h> |
37 | #include <sys/types.h> | |
38 | #include <sys/stat.h> | |
84004dbf RS |
39 | #include <fcntl.h> |
40 | #include "libnfs.h" | |
41 | #include "libnfs-raw.h" | |
42 | #include "libnfs-raw-mount.h" | |
43 | #include "libnfs-raw-nfs.h" | |
1896d37b RS |
44 | #include "libnfs-private.h" |
45 | ||
46 | struct nfsdir { | |
47 | struct nfsdirent *entries; | |
48 | struct nfsdirent *current; | |
49 | }; | |
84004dbf RS |
50 | |
51 | struct nfsfh { | |
52 | struct nfs_fh3 fh; | |
53 | int is_sync; | |
54 | off_t offset; | |
55 | }; | |
56 | ||
1896d37b RS |
57 | struct nfs_context { |
58 | struct rpc_context *rpc; | |
59 | char *server; | |
60 | char *export; | |
61 | struct nfs_fh3 rootfh; | |
62 | size_t readmax; | |
63 | size_t writemax; | |
84004dbf RS |
64 | }; |
65 | ||
66 | void nfs_free_nfsdir(struct nfsdir *nfsdir) | |
67 | { | |
68 | while (nfsdir->entries) { | |
69 | struct nfsdirent *dirent = nfsdir->entries->next; | |
70 | if (nfsdir->entries->name != NULL) { | |
71 | free(nfsdir->entries->name); | |
72 | } | |
73 | free(nfsdir->entries); | |
74 | nfsdir->entries = dirent; | |
75 | } | |
76 | free(nfsdir); | |
77 | } | |
78 | ||
84004dbf RS |
79 | struct nfs_cb_data; |
80 | typedef int (*continue_func)(struct nfs_context *nfs, struct nfs_cb_data *data); | |
81 | ||
82 | struct nfs_cb_data { | |
83 | struct nfs_context *nfs; | |
84 | struct nfsfh *nfsfh; | |
85 | char *saved_path, *path; | |
86 | ||
87 | nfs_cb cb; | |
88 | void *private_data; | |
89 | ||
90 | continue_func continue_cb; | |
91 | void *continue_data; | |
92 | void (*free_continue_data)(void *); | |
93 | int continue_int; | |
94 | ||
95 | struct nfs_fh3 fh; | |
921f877b RS |
96 | |
97 | /* for multi-read/write calls. */ | |
98 | int error; | |
99 | int cancel; | |
100 | int num_calls; | |
101 | off_t start_offset, max_offset; | |
102 | char *buffer; | |
103 | }; | |
104 | ||
105 | struct nfs_mcb_data { | |
106 | struct nfs_cb_data *data; | |
107 | off_t offset; | |
108 | size_t count; | |
84004dbf RS |
109 | }; |
110 | ||
111 | static int nfs_lookup_path_async_internal(struct nfs_context *nfs, struct nfs_cb_data *data, struct nfs_fh3 *fh); | |
112 | ||
113 | ||
114 | void nfs_set_auth(struct nfs_context *nfs, struct AUTH *auth) | |
115 | { | |
9896c715 | 116 | rpc_set_auth(nfs->rpc, auth); |
84004dbf RS |
117 | } |
118 | ||
119 | int nfs_get_fd(struct nfs_context *nfs) | |
120 | { | |
121 | return rpc_get_fd(nfs->rpc); | |
122 | } | |
123 | ||
124 | int nfs_which_events(struct nfs_context *nfs) | |
125 | { | |
126 | return rpc_which_events(nfs->rpc); | |
127 | } | |
128 | ||
129 | int nfs_service(struct nfs_context *nfs, int revents) | |
130 | { | |
131 | return rpc_service(nfs->rpc, revents); | |
132 | } | |
133 | ||
134 | char *nfs_get_error(struct nfs_context *nfs) | |
135 | { | |
136 | return rpc_get_error(nfs->rpc); | |
137 | }; | |
138 | ||
139 | struct nfs_context *nfs_init_context(void) | |
140 | { | |
141 | struct nfs_context *nfs; | |
142 | ||
143 | nfs = malloc(sizeof(struct nfs_context)); | |
144 | if (nfs == NULL) { | |
84004dbf RS |
145 | return NULL; |
146 | } | |
147 | nfs->rpc = rpc_init_context(); | |
148 | if (nfs->rpc == NULL) { | |
84004dbf RS |
149 | free(nfs); |
150 | return NULL; | |
151 | } | |
152 | ||
b077fdeb RS |
153 | nfs->server = NULL; |
154 | nfs->export = NULL; | |
155 | ||
963c2f83 RS |
156 | nfs->rootfh.data.data_len = 0; |
157 | nfs->rootfh.data.data_val = NULL; | |
158 | ||
84004dbf RS |
159 | return nfs; |
160 | } | |
161 | ||
162 | void nfs_destroy_context(struct nfs_context *nfs) | |
163 | { | |
164 | rpc_destroy_context(nfs->rpc); | |
165 | nfs->rpc = NULL; | |
166 | ||
167 | if (nfs->server) { | |
168 | free(nfs->server); | |
169 | nfs->server = NULL; | |
170 | } | |
171 | ||
172 | if (nfs->export) { | |
173 | free(nfs->export); | |
174 | nfs->export = NULL; | |
175 | } | |
176 | ||
177 | if (nfs->rootfh.data.data_val != NULL) { | |
178 | free(nfs->rootfh.data.data_val); | |
179 | nfs->rootfh.data.data_val = NULL; | |
180 | } | |
181 | ||
182 | free(nfs); | |
183 | } | |
184 | ||
185 | void free_nfs_cb_data(struct nfs_cb_data *data) | |
186 | { | |
187 | if (data->saved_path != NULL) { | |
188 | free(data->saved_path); | |
189 | data->saved_path = NULL; | |
190 | } | |
191 | ||
192 | if (data->continue_data != NULL) { | |
193 | data->free_continue_data(data->continue_data); | |
194 | data->continue_data = NULL; | |
195 | } | |
196 | ||
197 | if (data->fh.data.data_val != NULL) { | |
198 | free(data->fh.data.data_val); | |
199 | data->fh.data.data_val = NULL; | |
200 | } | |
201 | ||
921f877b RS |
202 | if (data->buffer != NULL) { |
203 | free(data->buffer); | |
204 | data->buffer = NULL; | |
205 | } | |
206 | ||
84004dbf RS |
207 | free(data); |
208 | } | |
209 | ||
210 | ||
211 | ||
212 | ||
213 | ||
17ef62fa | 214 | static void nfs_mount_10_cb(struct rpc_context *rpc _U_, int status, void *command_data, void *private_data) |
84004dbf RS |
215 | { |
216 | struct nfs_cb_data *data = private_data; | |
217 | struct nfs_context *nfs = data->nfs; | |
218 | ||
219 | if (status == RPC_STATUS_ERROR) { | |
220 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
221 | free_nfs_cb_data(data); | |
222 | return; | |
223 | } | |
224 | if (status == RPC_STATUS_CANCEL) { | |
225 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
226 | free_nfs_cb_data(data); | |
227 | return; | |
228 | } | |
229 | ||
230 | data->cb(0, nfs, NULL, data->private_data); | |
231 | free_nfs_cb_data(data); | |
232 | } | |
233 | ||
17ef62fa | 234 | static void nfs_mount_9_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
84004dbf RS |
235 | { |
236 | struct nfs_cb_data *data = private_data; | |
237 | struct nfs_context *nfs = data->nfs; | |
17ef62fa | 238 | FSINFO3res *res = command_data; |
84004dbf RS |
239 | |
240 | if (status == RPC_STATUS_ERROR) { | |
241 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
242 | free_nfs_cb_data(data); | |
243 | return; | |
244 | } | |
245 | if (status == RPC_STATUS_CANCEL) { | |
246 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
247 | free_nfs_cb_data(data); | |
248 | return; | |
249 | } | |
250 | ||
17ef62fa RS |
251 | nfs->readmax = res->FSINFO3res_u.resok.rtmax; |
252 | nfs->writemax = res->FSINFO3res_u.resok.wtmax; | |
84004dbf | 253 | |
17ef62fa | 254 | if (rpc_nfs_getattr_async(rpc, nfs_mount_10_cb, &nfs->rootfh, data) != 0) { |
84004dbf RS |
255 | data->cb(-ENOMEM, nfs, command_data, data->private_data); |
256 | free_nfs_cb_data(data); | |
257 | return; | |
258 | } | |
259 | } | |
260 | ||
17ef62fa RS |
261 | static void nfs_mount_8_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
262 | { | |
263 | struct nfs_cb_data *data = private_data; | |
264 | struct nfs_context *nfs = data->nfs; | |
265 | ||
266 | if (status == RPC_STATUS_ERROR) { | |
267 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
268 | free_nfs_cb_data(data); | |
269 | return; | |
270 | } | |
271 | if (status == RPC_STATUS_CANCEL) { | |
272 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
273 | free_nfs_cb_data(data); | |
274 | return; | |
275 | } | |
276 | ||
277 | if (rpc_nfs_fsinfo_async(rpc, nfs_mount_9_cb, &nfs->rootfh, data) != 0) { | |
278 | data->cb(-ENOMEM, nfs, command_data, data->private_data); | |
279 | free_nfs_cb_data(data); | |
280 | return; | |
281 | } | |
282 | } | |
283 | ||
284 | ||
84004dbf RS |
285 | static void nfs_mount_7_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) |
286 | { | |
287 | struct nfs_cb_data *data = private_data; | |
288 | struct nfs_context *nfs = data->nfs; | |
289 | ||
290 | if (status == RPC_STATUS_ERROR) { | |
291 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
292 | free_nfs_cb_data(data); | |
293 | return; | |
294 | } | |
295 | if (status == RPC_STATUS_CANCEL) { | |
296 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
297 | free_nfs_cb_data(data); | |
298 | return; | |
299 | } | |
300 | ||
301 | if (rpc_nfs_null_async(rpc, nfs_mount_8_cb, data) != 0) { | |
302 | data->cb(-ENOMEM, nfs, command_data, data->private_data); | |
303 | free_nfs_cb_data(data); | |
304 | return; | |
305 | } | |
306 | } | |
307 | ||
308 | ||
309 | static void nfs_mount_6_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) | |
310 | { | |
311 | struct nfs_cb_data *data = private_data; | |
312 | struct nfs_context *nfs = data->nfs; | |
313 | mountres3 *res; | |
314 | ||
315 | if (status == RPC_STATUS_ERROR) { | |
316 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
317 | free_nfs_cb_data(data); | |
318 | return; | |
319 | } | |
320 | if (status == RPC_STATUS_CANCEL) { | |
321 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
322 | free_nfs_cb_data(data); | |
323 | return; | |
324 | } | |
325 | ||
326 | res = command_data; | |
327 | if (res->fhs_status != MNT3_OK) { | |
328 | rpc_set_error(rpc, "RPC error: Mount failed with error %s(%d) %s(%d)", mountstat3_to_str(res->fhs_status), res->fhs_status, strerror(-mountstat3_to_errno(res->fhs_status)), -mountstat3_to_errno(res->fhs_status)); | |
329 | data->cb(mountstat3_to_errno(res->fhs_status), nfs, rpc_get_error(rpc), data->private_data); | |
330 | free_nfs_cb_data(data); | |
331 | return; | |
332 | } | |
333 | ||
334 | nfs->rootfh.data.data_len = res->mountres3_u.mountinfo.fhandle.fhandle3_len; | |
335 | nfs->rootfh.data.data_val = malloc(nfs->rootfh.data.data_len); | |
336 | if (nfs->rootfh.data.data_val == NULL) { | |
337 | rpc_set_error(rpc, "Out of memory. Could not allocate memory to store root filehandle"); | |
338 | data->cb(-ENOMEM, nfs, rpc_get_error(rpc), data->private_data); | |
339 | free_nfs_cb_data(data); | |
340 | return; | |
341 | } | |
342 | memcpy(nfs->rootfh.data.data_val, res->mountres3_u.mountinfo.fhandle.fhandle3_val, nfs->rootfh.data.data_len); | |
343 | ||
344 | rpc_disconnect(rpc, "normal disconnect"); | |
345 | if (rpc_connect_async(rpc, nfs->server, 2049, nfs_mount_7_cb, data) != 0) { | |
346 | data->cb(-ENOMEM, nfs, command_data, data->private_data); | |
347 | free_nfs_cb_data(data); | |
348 | return; | |
349 | } | |
350 | } | |
351 | ||
352 | ||
353 | static void nfs_mount_5_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) | |
354 | { | |
355 | struct nfs_cb_data *data = private_data; | |
356 | struct nfs_context *nfs = data->nfs; | |
357 | ||
358 | if (status == RPC_STATUS_ERROR) { | |
359 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
360 | free_nfs_cb_data(data); | |
361 | return; | |
362 | } | |
363 | if (status == RPC_STATUS_CANCEL) { | |
364 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
365 | free_nfs_cb_data(data); | |
366 | return; | |
367 | } | |
368 | ||
369 | if (rpc_mount_mnt_async(rpc, nfs_mount_6_cb, nfs->export, data) != 0) { | |
370 | data->cb(-ENOMEM, nfs, command_data, data->private_data); | |
371 | free_nfs_cb_data(data); | |
372 | return; | |
373 | } | |
374 | } | |
375 | ||
376 | static void nfs_mount_4_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) | |
377 | { | |
378 | struct nfs_cb_data *data = private_data; | |
379 | struct nfs_context *nfs = data->nfs; | |
380 | ||
381 | if (status == RPC_STATUS_ERROR) { | |
382 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
383 | free_nfs_cb_data(data); | |
384 | return; | |
385 | } | |
386 | if (status == RPC_STATUS_CANCEL) { | |
387 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
388 | free_nfs_cb_data(data); | |
389 | return; | |
390 | } | |
391 | ||
392 | if (rpc_mount_null_async(rpc, nfs_mount_5_cb, data) != 0) { | |
393 | data->cb(-ENOMEM, nfs, command_data, data->private_data); | |
394 | free_nfs_cb_data(data); | |
395 | return; | |
396 | } | |
397 | } | |
398 | ||
399 | static void nfs_mount_3_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) | |
400 | { | |
401 | struct nfs_cb_data *data = private_data; | |
402 | struct nfs_context *nfs = data->nfs; | |
403 | uint32_t mount_port; | |
404 | ||
405 | if (status == RPC_STATUS_ERROR) { | |
406 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
407 | free_nfs_cb_data(data); | |
408 | return; | |
409 | } | |
410 | if (status == RPC_STATUS_CANCEL) { | |
411 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
412 | free_nfs_cb_data(data); | |
413 | return; | |
414 | } | |
415 | ||
416 | mount_port = *(uint32_t *)command_data; | |
417 | if (mount_port == 0) { | |
418 | rpc_set_error(rpc, "RPC error. Mount program is not available on %s", nfs->server); | |
419 | data->cb(-ENOENT, nfs, command_data, data->private_data); | |
420 | free_nfs_cb_data(data); | |
421 | return; | |
422 | } | |
423 | ||
424 | rpc_disconnect(rpc, "normal disconnect"); | |
425 | if (rpc_connect_async(rpc, nfs->server, mount_port, nfs_mount_4_cb, data) != 0) { | |
426 | data->cb(-ENOMEM, nfs, command_data, data->private_data); | |
427 | free_nfs_cb_data(data); | |
428 | return; | |
429 | } | |
430 | } | |
431 | ||
432 | ||
433 | static void nfs_mount_2_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) | |
434 | { | |
435 | struct nfs_cb_data *data = private_data; | |
436 | struct nfs_context *nfs = data->nfs; | |
437 | ||
438 | if (status == RPC_STATUS_ERROR) { | |
439 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
440 | free_nfs_cb_data(data); | |
441 | return; | |
442 | } | |
443 | if (status == RPC_STATUS_CANCEL) { | |
444 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
445 | free_nfs_cb_data(data); | |
446 | return; | |
447 | } | |
448 | ||
449 | if (rpc_pmap_getport_async(rpc, MOUNT_PROGRAM, MOUNT_V3, nfs_mount_3_cb, private_data) != 0) { | |
450 | data->cb(-ENOMEM, nfs, command_data, data->private_data); | |
451 | free_nfs_cb_data(data); | |
452 | return; | |
453 | } | |
454 | } | |
455 | ||
456 | static void nfs_mount_1_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) | |
457 | { | |
458 | struct nfs_cb_data *data = private_data; | |
459 | struct nfs_context *nfs = data->nfs; | |
460 | ||
461 | if (status == RPC_STATUS_ERROR) { | |
462 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
463 | free_nfs_cb_data(data); | |
464 | return; | |
465 | } | |
466 | if (status == RPC_STATUS_CANCEL) { | |
467 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
468 | free_nfs_cb_data(data); | |
469 | return; | |
470 | } | |
471 | ||
472 | if (rpc_pmap_null_async(rpc, nfs_mount_2_cb, data) != 0) { | |
473 | data->cb(-ENOMEM, nfs, command_data, data->private_data); | |
474 | free_nfs_cb_data(data); | |
475 | return; | |
476 | } | |
477 | } | |
478 | ||
479 | /* | |
480 | * Async call for mounting an nfs share and geting the root filehandle | |
481 | */ | |
482 | int nfs_mount_async(struct nfs_context *nfs, const char *server, const char *export, nfs_cb cb, void *private_data) | |
483 | { | |
484 | struct nfs_cb_data *data; | |
b077fdeb | 485 | char *new_server, *new_export; |
84004dbf RS |
486 | |
487 | data = malloc(sizeof(struct nfs_cb_data)); | |
488 | if (data == NULL) { | |
cbbf9d3e | 489 | rpc_set_error(nfs->rpc, "out of memory. failed to allocate memory for nfs mount data"); |
84004dbf RS |
490 | return -1; |
491 | } | |
ea98629a | 492 | memset(data, 0, sizeof(struct nfs_cb_data)); |
b077fdeb RS |
493 | new_server = strdup(server); |
494 | new_export = strdup(export); | |
495 | if (nfs->server != NULL) { | |
496 | free(nfs->server); | |
497 | nfs->server = NULL; | |
498 | } | |
499 | nfs->server = new_server; | |
500 | if (nfs->export != NULL) { | |
501 | free(nfs->export); | |
502 | nfs->export = NULL; | |
503 | } | |
504 | nfs->export = new_export; | |
84004dbf RS |
505 | data->nfs = nfs; |
506 | data->cb = cb; | |
507 | data->private_data = private_data; | |
508 | ||
509 | if (rpc_connect_async(nfs->rpc, server, 111, nfs_mount_1_cb, data) != 0) { | |
cbbf9d3e | 510 | rpc_set_error(nfs->rpc, "Failed to start connection"); |
84004dbf | 511 | free_nfs_cb_data(data); |
cbbf9d3e | 512 | return -1; |
84004dbf RS |
513 | } |
514 | ||
515 | return 0; | |
516 | } | |
517 | ||
518 | ||
519 | ||
520 | /* | |
521 | * Functions to first look up a path, component by component, and then finally call a specific function once | |
522 | * the filehandle for the final component is found. | |
523 | */ | |
524 | static void nfs_lookup_path_1_cb(struct rpc_context *rpc _U_, int status, void *command_data, void *private_data) | |
525 | { | |
526 | struct nfs_cb_data *data = private_data; | |
527 | struct nfs_context *nfs = data->nfs; | |
528 | LOOKUP3res *res; | |
529 | ||
530 | if (status == RPC_STATUS_ERROR) { | |
531 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
532 | free_nfs_cb_data(data); | |
533 | return; | |
534 | } | |
535 | if (status == RPC_STATUS_CANCEL) { | |
536 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
537 | free_nfs_cb_data(data); | |
538 | return; | |
539 | } | |
540 | ||
541 | res = command_data; | |
542 | if (res->status != NFS3_OK) { | |
543 | rpc_set_error(nfs->rpc, "NFS: Lookup of %s failed with %s(%d)", data->saved_path, nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
544 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
545 | free_nfs_cb_data(data); | |
546 | return; | |
547 | } | |
548 | ||
549 | if (nfs_lookup_path_async_internal(nfs, data, &res->LOOKUP3res_u.resok.object) != 0) { | |
550 | rpc_set_error(nfs->rpc, "Failed to create lookup pdu"); | |
551 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
552 | free_nfs_cb_data(data); | |
553 | return; | |
554 | } | |
555 | } | |
556 | ||
557 | static int nfs_lookup_path_async_internal(struct nfs_context *nfs, struct nfs_cb_data *data, struct nfs_fh3 *fh) | |
558 | { | |
559 | char *path, *str; | |
560 | ||
561 | while (*data->path == '/') { | |
562 | data->path++; | |
563 | } | |
564 | ||
565 | path = data->path; | |
93e9306f | 566 | str = strchr(path, '/'); |
84004dbf RS |
567 | if (str != NULL) { |
568 | *str = 0; | |
569 | data->path = str+1; | |
570 | } else { | |
571 | while (*data->path != 0) { | |
572 | data->path++; | |
573 | } | |
574 | } | |
575 | ||
576 | if (*path == 0) { | |
577 | data->fh.data.data_len = fh->data.data_len; | |
578 | data->fh.data.data_val = malloc(data->fh.data.data_len); | |
579 | if (data->fh.data.data_val == NULL) { | |
580 | rpc_set_error(nfs->rpc, "Out of memory: Failed to allocate fh for %s", data->path); | |
581 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
582 | free_nfs_cb_data(data); | |
583 | return -1; | |
584 | } | |
585 | memcpy(data->fh.data.data_val, fh->data.data_val, data->fh.data.data_len); | |
586 | data->continue_cb(nfs, data); | |
587 | return 0; | |
588 | } | |
589 | ||
590 | if (rpc_nfs_lookup_async(nfs->rpc, nfs_lookup_path_1_cb, fh, path, data) != 0) { | |
591 | rpc_set_error(nfs->rpc, "RPC error: Failed to send lookup call for %s", data->path); | |
592 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
593 | free_nfs_cb_data(data); | |
594 | return -1; | |
595 | } | |
596 | return 0; | |
597 | } | |
598 | ||
599 | static int nfs_lookuppath_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data, continue_func continue_cb, void *continue_data, void (*free_continue_data)(void *), int continue_int) | |
600 | { | |
601 | struct nfs_cb_data *data; | |
602 | ||
603 | if (path[0] != '/') { | |
604 | rpc_set_error(nfs->rpc, "Pathname is not absulute %s", path); | |
605 | return -1; | |
606 | } | |
607 | ||
608 | data = malloc(sizeof(struct nfs_cb_data)); | |
609 | if (data == NULL) { | |
610 | rpc_set_error(nfs->rpc, "out of memory: failed to allocate nfs_cb_data structure"); | |
cbbf9d3e | 611 | return -1; |
84004dbf | 612 | } |
ea98629a | 613 | memset(data, 0, sizeof(struct nfs_cb_data)); |
84004dbf RS |
614 | data->nfs = nfs; |
615 | data->cb = cb; | |
616 | data->continue_cb = continue_cb; | |
617 | data->continue_data = continue_data; | |
618 | data->free_continue_data = free_continue_data; | |
619 | data->continue_int = continue_int; | |
620 | data->private_data = private_data; | |
621 | data->saved_path = strdup(path); | |
622 | if (data->saved_path == NULL) { | |
623 | rpc_set_error(nfs->rpc, "out of memory: failed to copy path string"); | |
84004dbf | 624 | free_nfs_cb_data(data); |
cbbf9d3e | 625 | return -1; |
84004dbf RS |
626 | } |
627 | data->path = data->saved_path; | |
628 | ||
629 | if (nfs_lookup_path_async_internal(nfs, data, &nfs->rootfh) != 0) { | |
84004dbf RS |
630 | /* return 0 here since the callback will be invoked if there is a failure */ |
631 | return 0; | |
632 | } | |
633 | return 0; | |
634 | } | |
635 | ||
636 | ||
637 | ||
638 | ||
639 | ||
640 | /* | |
641 | * Async stat() | |
642 | */ | |
643 | static void nfs_stat_1_cb(struct rpc_context *rpc _U_, int status, void *command_data, void *private_data) | |
644 | { | |
645 | GETATTR3res *res; | |
646 | struct nfs_cb_data *data = private_data; | |
647 | struct nfs_context *nfs = data->nfs; | |
648 | struct stat st; | |
649 | ||
650 | if (status == RPC_STATUS_ERROR) { | |
651 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
652 | free_nfs_cb_data(data); | |
653 | return; | |
654 | } | |
655 | if (status == RPC_STATUS_CANCEL) { | |
656 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
657 | free_nfs_cb_data(data); | |
658 | return; | |
659 | } | |
660 | ||
661 | res = command_data; | |
662 | if (res->status != NFS3_OK) { | |
663 | rpc_set_error(nfs->rpc, "NFS: GETATTR of %s failed with %s(%d)", data->saved_path, nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
664 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
665 | free_nfs_cb_data(data); | |
666 | return; | |
667 | } | |
668 | ||
669 | st.st_dev = -1; | |
670 | st.st_ino = res->GETATTR3res_u.resok.obj_attributes.fileid; | |
671 | st.st_mode = res->GETATTR3res_u.resok.obj_attributes.mode; | |
e8cab72a RS |
672 | if (res->GETATTR3res_u.resok.obj_attributes.type == NF3DIR) { |
673 | st.st_mode |= S_IFDIR ; | |
674 | } | |
84004dbf RS |
675 | st.st_nlink = res->GETATTR3res_u.resok.obj_attributes.nlink; |
676 | st.st_uid = res->GETATTR3res_u.resok.obj_attributes.uid; | |
677 | st.st_gid = res->GETATTR3res_u.resok.obj_attributes.gid; | |
678 | st.st_rdev = 0; | |
679 | st.st_size = res->GETATTR3res_u.resok.obj_attributes.size; | |
a8a1b858 | 680 | #ifndef WIN32 |
84004dbf RS |
681 | st.st_blksize = 4096; |
682 | st.st_blocks = res->GETATTR3res_u.resok.obj_attributes.size / 4096; | |
a8a1b858 | 683 | #endif//WIN32 |
84004dbf RS |
684 | st.st_atime = res->GETATTR3res_u.resok.obj_attributes.atime.seconds; |
685 | st.st_mtime = res->GETATTR3res_u.resok.obj_attributes.mtime.seconds; | |
686 | st.st_ctime = res->GETATTR3res_u.resok.obj_attributes.ctime.seconds; | |
687 | ||
688 | data->cb(0, nfs, &st, data->private_data); | |
689 | free_nfs_cb_data(data); | |
690 | } | |
691 | ||
692 | static int nfs_stat_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
693 | { | |
694 | if (rpc_nfs_getattr_async(nfs->rpc, nfs_stat_1_cb, &data->fh, data) != 0) { | |
695 | rpc_set_error(nfs->rpc, "RPC error: Failed to send STAT GETATTR call for %s", data->path); | |
696 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
697 | free_nfs_cb_data(data); | |
698 | return -1; | |
699 | } | |
700 | return 0; | |
701 | } | |
702 | ||
703 | int nfs_stat_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data) | |
704 | { | |
705 | if (nfs_lookuppath_async(nfs, path, cb, private_data, nfs_stat_continue_internal, NULL, NULL, 0) != 0) { | |
cbbf9d3e | 706 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
84004dbf RS |
707 | return -1; |
708 | } | |
709 | ||
710 | return 0; | |
711 | } | |
712 | ||
713 | ||
714 | ||
715 | ||
716 | ||
717 | /* | |
718 | * Async open() | |
719 | */ | |
720 | static void nfs_open_cb(struct rpc_context *rpc _U_, int status, void *command_data, void *private_data) | |
721 | { | |
722 | ACCESS3res *res; | |
723 | struct nfs_cb_data *data = private_data; | |
724 | struct nfs_context *nfs = data->nfs; | |
725 | struct nfsfh *nfsfh; | |
726 | unsigned int nfsmode = 0; | |
727 | ||
728 | if (status == RPC_STATUS_ERROR) { | |
729 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
730 | free_nfs_cb_data(data); | |
731 | return; | |
732 | } | |
733 | if (status == RPC_STATUS_CANCEL) { | |
734 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
735 | free_nfs_cb_data(data); | |
736 | return; | |
737 | } | |
738 | ||
739 | res = command_data; | |
740 | if (res->status != NFS3_OK) { | |
741 | rpc_set_error(nfs->rpc, "NFS: ACCESS of %s failed with %s(%d)", data->saved_path, nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
742 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
743 | free_nfs_cb_data(data); | |
744 | return; | |
745 | } | |
746 | ||
747 | if (data->continue_int & O_WRONLY) { | |
748 | nfsmode |= ACCESS3_MODIFY; | |
749 | } | |
750 | if (data->continue_int & O_RDWR) { | |
751 | nfsmode |= ACCESS3_READ|ACCESS3_MODIFY; | |
752 | } | |
753 | if (!(data->continue_int & (O_WRONLY|O_RDWR))) { | |
754 | nfsmode |= ACCESS3_READ; | |
755 | } | |
756 | ||
757 | ||
758 | if (res->ACCESS3res_u.resok.access != nfsmode) { | |
759 | rpc_set_error(nfs->rpc, "NFS: ACCESS denied. Required access %c%c%c. Allowed access %c%c%c", | |
760 | nfsmode&ACCESS3_READ?'r':'-', | |
761 | nfsmode&ACCESS3_MODIFY?'w':'-', | |
762 | nfsmode&ACCESS3_EXECUTE?'x':'-', | |
763 | res->ACCESS3res_u.resok.access&ACCESS3_READ?'r':'-', | |
764 | res->ACCESS3res_u.resok.access&ACCESS3_MODIFY?'w':'-', | |
765 | res->ACCESS3res_u.resok.access&ACCESS3_EXECUTE?'x':'-'); | |
766 | data->cb(-EACCES, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
767 | free_nfs_cb_data(data); | |
768 | return; | |
769 | } | |
770 | ||
771 | nfsfh = malloc(sizeof(struct nfsfh)); | |
772 | if (nfsfh == NULL) { | |
773 | rpc_set_error(nfs->rpc, "NFS: Failed to allocate nfsfh structure"); | |
774 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
775 | free_nfs_cb_data(data); | |
776 | return; | |
777 | } | |
ea98629a | 778 | memset(nfsfh, 0, sizeof(struct nfsfh)); |
84004dbf RS |
779 | |
780 | if (data->continue_int & O_SYNC) { | |
781 | nfsfh->is_sync = 1; | |
782 | } | |
783 | ||
784 | /* steal the filehandle */ | |
785 | nfsfh->fh.data.data_len = data->fh.data.data_len; | |
786 | nfsfh->fh.data.data_val = data->fh.data.data_val; | |
787 | data->fh.data.data_val = NULL; | |
788 | ||
789 | data->cb(0, nfs, nfsfh, data->private_data); | |
790 | free_nfs_cb_data(data); | |
791 | } | |
792 | ||
793 | static int nfs_open_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
794 | { | |
795 | int nfsmode = 0; | |
796 | ||
797 | if (data->continue_int & O_WRONLY) { | |
798 | nfsmode |= ACCESS3_MODIFY; | |
799 | } | |
800 | if (data->continue_int & O_RDWR) { | |
801 | nfsmode |= ACCESS3_READ|ACCESS3_MODIFY; | |
802 | } | |
803 | if (!(data->continue_int & (O_WRONLY|O_RDWR))) { | |
804 | nfsmode |= ACCESS3_READ; | |
805 | } | |
806 | ||
807 | if (rpc_nfs_access_async(nfs->rpc, nfs_open_cb, &data->fh, nfsmode, data) != 0) { | |
808 | rpc_set_error(nfs->rpc, "RPC error: Failed to send OPEN ACCESS call for %s", data->path); | |
809 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
810 | free_nfs_cb_data(data); | |
811 | return -1; | |
812 | } | |
813 | return 0; | |
814 | } | |
815 | ||
816 | int nfs_open_async(struct nfs_context *nfs, const char *path, int mode, nfs_cb cb, void *private_data) | |
817 | { | |
818 | if (nfs_lookuppath_async(nfs, path, cb, private_data, nfs_open_continue_internal, NULL, NULL, mode) != 0) { | |
cbbf9d3e RS |
819 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
820 | return -1; | |
84004dbf RS |
821 | } |
822 | ||
823 | return 0; | |
824 | } | |
825 | ||
826 | ||
827 | ||
828 | ||
829 | ||
830 | /* | |
831 | * Async pread() | |
832 | */ | |
833 | static void nfs_pread_cb(struct rpc_context *rpc _U_, int status, void *command_data, void *private_data) | |
834 | { | |
835 | struct nfs_cb_data *data = private_data; | |
836 | struct nfs_context *nfs = data->nfs; | |
837 | READ3res *res; | |
838 | ||
839 | if (status == RPC_STATUS_ERROR) { | |
840 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
841 | free_nfs_cb_data(data); | |
842 | return; | |
843 | } | |
844 | if (status == RPC_STATUS_CANCEL) { | |
845 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
846 | free_nfs_cb_data(data); | |
847 | return; | |
848 | } | |
849 | ||
850 | res = command_data; | |
851 | if (res->status != NFS3_OK) { | |
852 | rpc_set_error(nfs->rpc, "NFS: Read failed with %s(%d)", nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
853 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
854 | free_nfs_cb_data(data); | |
855 | return; | |
856 | } | |
857 | ||
858 | data->nfsfh->offset += res->READ3res_u.resok.count; | |
859 | data->cb(res->READ3res_u.resok.count, nfs, res->READ3res_u.resok.data.data_val, data->private_data); | |
860 | free_nfs_cb_data(data); | |
861 | } | |
862 | ||
921f877b RS |
863 | static void nfs_pread_mcb(struct rpc_context *rpc _U_, int status, void *command_data, void *private_data) |
864 | { | |
865 | struct nfs_mcb_data *mdata = private_data; | |
866 | struct nfs_cb_data *data = mdata->data; | |
867 | struct nfs_context *nfs = data->nfs; | |
868 | READ3res *res; | |
869 | ||
870 | data->num_calls--; | |
871 | ||
872 | if (status == RPC_STATUS_ERROR) { | |
873 | /* flag the failure but do not invoke callback until we have received all responses */ | |
874 | data->error = 1; | |
875 | } | |
876 | if (status == RPC_STATUS_CANCEL) { | |
877 | /* flag the cancellation but do not invoke callback until we have received all responses */ | |
878 | data->cancel = 1; | |
879 | } | |
880 | ||
881 | /* reassemble the data into the buffer */ | |
882 | if (status == RPC_STATUS_SUCCESS) { | |
883 | res = command_data; | |
884 | if (res->status != NFS3_OK) { | |
885 | rpc_set_error(nfs->rpc, "NFS: Read failed with %s(%d)", nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
886 | data->error = 1; | |
e4a5ba42 RS |
887 | } else { |
888 | if (res->READ3res_u.resok.count > 0) { | |
889 | memcpy(&data->buffer[mdata->offset - data->start_offset], res->READ3res_u.resok.data.data_val, res->READ3res_u.resok.count); | |
890 | if ((unsigned)data->max_offset < mdata->offset + res->READ3res_u.resok.count) { | |
891 | data->max_offset = mdata->offset + res->READ3res_u.resok.count; | |
892 | } | |
921f877b RS |
893 | } |
894 | } | |
895 | } | |
896 | ||
897 | if (data->num_calls > 0) { | |
898 | /* still waiting for more replies */ | |
899 | free(mdata); | |
900 | return; | |
901 | } | |
902 | ||
921f877b RS |
903 | if (data->error != 0) { |
904 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
905 | free_nfs_cb_data(data); | |
906 | free(mdata); | |
907 | return; | |
908 | } | |
909 | if (data->cancel != 0) { | |
910 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
911 | free_nfs_cb_data(data); | |
912 | free(mdata); | |
913 | return; | |
914 | } | |
915 | ||
916 | data->nfsfh->offset = data->max_offset; | |
7ed9d87a RS |
917 | data->cb(data->max_offset - data->start_offset, nfs, data->buffer, data->private_data); |
918 | ||
921f877b RS |
919 | free_nfs_cb_data(data); |
920 | free(mdata); | |
921 | } | |
922 | ||
84004dbf RS |
923 | int nfs_pread_async(struct nfs_context *nfs, struct nfsfh *nfsfh, off_t offset, size_t count, nfs_cb cb, void *private_data) |
924 | { | |
925 | struct nfs_cb_data *data; | |
926 | ||
927 | data = malloc(sizeof(struct nfs_cb_data)); | |
928 | if (data == NULL) { | |
929 | rpc_set_error(nfs->rpc, "out of memory: failed to allocate nfs_cb_data structure"); | |
84004dbf RS |
930 | return -1; |
931 | } | |
ea98629a | 932 | memset(data, 0, sizeof(struct nfs_cb_data)); |
84004dbf RS |
933 | data->nfs = nfs; |
934 | data->cb = cb; | |
935 | data->private_data = private_data; | |
936 | data->nfsfh = nfsfh; | |
937 | ||
938 | nfsfh->offset = offset; | |
921f877b RS |
939 | |
940 | if (count <= nfs_get_readmax(nfs)) { | |
941 | if (rpc_nfs_read_async(nfs->rpc, nfs_pread_cb, &nfsfh->fh, offset, count, data) != 0) { | |
942 | rpc_set_error(nfs->rpc, "RPC error: Failed to send READ call for %s", data->path); | |
943 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
944 | free_nfs_cb_data(data); | |
945 | return -1; | |
946 | } | |
947 | return 0; | |
948 | } | |
949 | ||
950 | /* trying to read more than maximum server read size, we has to chop it up into smaller | |
951 | * reads and collect into a reassembly buffer. | |
952 | * we send all reads in parallell so that performance is still good. | |
953 | */ | |
7ed9d87a | 954 | data->max_offset = offset; |
921f877b RS |
955 | data->start_offset = offset; |
956 | ||
957 | data->buffer = malloc(count); | |
958 | if (data->buffer == NULL) { | |
959 | rpc_set_error(nfs->rpc, "Out-Of-Memory: Failed to allocate reassembly buffer for %d bytes", (int)count); | |
84004dbf RS |
960 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); |
961 | free_nfs_cb_data(data); | |
962 | return -1; | |
963 | } | |
921f877b RS |
964 | |
965 | while (count > 0) { | |
966 | size_t readcount = count; | |
967 | struct nfs_mcb_data *mdata; | |
968 | ||
969 | if (readcount > nfs_get_readmax(nfs)) { | |
970 | readcount = nfs_get_readmax(nfs); | |
971 | } | |
972 | ||
973 | mdata = malloc(sizeof(struct nfs_mcb_data)); | |
974 | if (mdata == NULL) { | |
975 | rpc_set_error(nfs->rpc, "out of memory: failed to allocate nfs_mcb_data structure"); | |
921f877b RS |
976 | return -1; |
977 | } | |
ea98629a | 978 | memset(mdata, 0, sizeof(struct nfs_mcb_data)); |
921f877b RS |
979 | mdata->data = data; |
980 | mdata->offset = offset; | |
981 | mdata->count = readcount; | |
921f877b RS |
982 | if (rpc_nfs_read_async(nfs->rpc, nfs_pread_mcb, &nfsfh->fh, offset, readcount, mdata) != 0) { |
983 | rpc_set_error(nfs->rpc, "RPC error: Failed to send READ call for %s", data->path); | |
984 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
985 | free(mdata); | |
986 | return -1; | |
987 | } | |
988 | ||
989 | count -= readcount; | |
990 | offset += readcount; | |
991 | data->num_calls++; | |
992 | } | |
993 | ||
994 | return 0; | |
84004dbf RS |
995 | } |
996 | ||
997 | /* | |
998 | * Async read() | |
999 | */ | |
1000 | int nfs_read_async(struct nfs_context *nfs, struct nfsfh *nfsfh, size_t count, nfs_cb cb, void *private_data) | |
1001 | { | |
1002 | return nfs_pread_async(nfs, nfsfh, nfsfh->offset, count, cb, private_data); | |
1003 | } | |
1004 | ||
1005 | ||
1006 | ||
1007 | /* | |
1008 | * Async pwrite() | |
1009 | */ | |
1010 | static void nfs_pwrite_cb(struct rpc_context *rpc _U_, int status, void *command_data, void *private_data) | |
1011 | { | |
1012 | struct nfs_cb_data *data = private_data; | |
1013 | struct nfs_context *nfs = data->nfs; | |
1014 | WRITE3res *res; | |
1015 | ||
1016 | if (status == RPC_STATUS_ERROR) { | |
1017 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
1018 | free_nfs_cb_data(data); | |
1019 | return; | |
1020 | } | |
1021 | if (status == RPC_STATUS_CANCEL) { | |
1022 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
1023 | free_nfs_cb_data(data); | |
1024 | return; | |
1025 | } | |
1026 | ||
1027 | res = command_data; | |
1028 | if (res->status != NFS3_OK) { | |
1029 | rpc_set_error(nfs->rpc, "NFS: Write failed with %s(%d)", nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
1030 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1031 | free_nfs_cb_data(data); | |
1032 | return; | |
1033 | } | |
1034 | ||
1035 | data->nfsfh->offset += res->WRITE3res_u.resok.count; | |
1036 | data->cb(res->WRITE3res_u.resok.count, nfs, NULL, data->private_data); | |
1037 | free_nfs_cb_data(data); | |
1038 | } | |
1039 | ||
1040 | int nfs_pwrite_async(struct nfs_context *nfs, struct nfsfh *nfsfh, off_t offset, size_t count, char *buf, nfs_cb cb, void *private_data) | |
1041 | { | |
1042 | struct nfs_cb_data *data; | |
1043 | ||
1044 | data = malloc(sizeof(struct nfs_cb_data)); | |
1045 | if (data == NULL) { | |
1046 | rpc_set_error(nfs->rpc, "out of memory: failed to allocate nfs_cb_data structure"); | |
84004dbf RS |
1047 | return -1; |
1048 | } | |
ea98629a | 1049 | memset(data, 0, sizeof(struct nfs_cb_data)); |
84004dbf RS |
1050 | data->nfs = nfs; |
1051 | data->cb = cb; | |
1052 | data->private_data = private_data; | |
1053 | data->nfsfh = nfsfh; | |
1054 | ||
1055 | nfsfh->offset = offset; | |
1056 | if (rpc_nfs_write_async(nfs->rpc, nfs_pwrite_cb, &nfsfh->fh, buf, offset, count, nfsfh->is_sync?FILE_SYNC:UNSTABLE, data) != 0) { | |
1057 | rpc_set_error(nfs->rpc, "RPC error: Failed to send WRITE call for %s", data->path); | |
1058 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1059 | free_nfs_cb_data(data); | |
1060 | return -1; | |
1061 | } | |
1062 | return 0; | |
1063 | } | |
1064 | ||
1065 | /* | |
1066 | * Async write() | |
1067 | */ | |
1068 | int nfs_write_async(struct nfs_context *nfs, struct nfsfh *nfsfh, size_t count, char *buf, nfs_cb cb, void *private_data) | |
1069 | { | |
1070 | return nfs_pwrite_async(nfs, nfsfh, nfsfh->offset, count, buf, cb, private_data); | |
1071 | } | |
1072 | ||
1073 | ||
1074 | ||
1075 | ||
1076 | /* | |
1077 | * close | |
1078 | */ | |
1079 | ||
1080 | int nfs_close_async(struct nfs_context *nfs, struct nfsfh *nfsfh, nfs_cb cb, void *private_data) | |
1081 | { | |
1082 | if (nfsfh->fh.data.data_val != NULL){ | |
1083 | free(nfsfh->fh.data.data_val); | |
1084 | nfsfh->fh.data.data_val = NULL; | |
1085 | } | |
1086 | free(nfsfh); | |
1087 | ||
1088 | cb(0, nfs, NULL, private_data); | |
1089 | return 0; | |
1090 | }; | |
1091 | ||
1092 | ||
1093 | ||
1094 | ||
1095 | ||
1096 | /* | |
1097 | * Async fstat() | |
1098 | */ | |
1099 | int nfs_fstat_async(struct nfs_context *nfs, struct nfsfh *nfsfh, nfs_cb cb, void *private_data) | |
1100 | { | |
1101 | struct nfs_cb_data *data; | |
1102 | ||
1103 | data = malloc(sizeof(struct nfs_cb_data)); | |
1104 | if (data == NULL) { | |
1105 | rpc_set_error(nfs->rpc, "out of memory: failed to allocate nfs_cb_data structure"); | |
84004dbf RS |
1106 | return -1; |
1107 | } | |
ea98629a | 1108 | memset(data, 0, sizeof(struct nfs_cb_data)); |
84004dbf RS |
1109 | data->nfs = nfs; |
1110 | data->cb = cb; | |
1111 | data->private_data = private_data; | |
1112 | ||
1113 | if (rpc_nfs_getattr_async(nfs->rpc, nfs_stat_1_cb, &nfsfh->fh, data) != 0) { | |
1114 | rpc_set_error(nfs->rpc, "RPC error: Failed to send STAT GETATTR call for %s", data->path); | |
1115 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1116 | free_nfs_cb_data(data); | |
1117 | return -1; | |
1118 | } | |
1119 | return 0; | |
1120 | } | |
1121 | ||
1122 | ||
1123 | ||
1124 | /* | |
1125 | * Async fsync() | |
1126 | */ | |
1127 | static void nfs_fsync_cb(struct rpc_context *rpc _U_, int status, void *command_data, void *private_data) | |
1128 | { | |
1129 | struct nfs_cb_data *data = private_data; | |
1130 | struct nfs_context *nfs = data->nfs; | |
1131 | COMMIT3res *res; | |
1132 | ||
1133 | if (status == RPC_STATUS_ERROR) { | |
1134 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
1135 | free_nfs_cb_data(data); | |
1136 | return; | |
1137 | } | |
1138 | if (status == RPC_STATUS_CANCEL) { | |
1139 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
1140 | free_nfs_cb_data(data); | |
1141 | return; | |
1142 | } | |
1143 | ||
1144 | res = command_data; | |
1145 | if (res->status != NFS3_OK) { | |
1146 | rpc_set_error(nfs->rpc, "NFS: Commit failed with %s(%d)", nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
1147 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1148 | free_nfs_cb_data(data); | |
1149 | return; | |
1150 | } | |
1151 | ||
1152 | data->cb(0, nfs, NULL, data->private_data); | |
1153 | free_nfs_cb_data(data); | |
1154 | } | |
1155 | ||
1156 | int nfs_fsync_async(struct nfs_context *nfs, struct nfsfh *nfsfh, nfs_cb cb, void *private_data) | |
1157 | { | |
1158 | struct nfs_cb_data *data; | |
1159 | ||
1160 | data = malloc(sizeof(struct nfs_cb_data)); | |
1161 | if (data == NULL) { | |
1162 | rpc_set_error(nfs->rpc, "out of memory: failed to allocate nfs_cb_data structure"); | |
84004dbf RS |
1163 | return -1; |
1164 | } | |
ea98629a | 1165 | memset(data, 0, sizeof(struct nfs_cb_data)); |
84004dbf RS |
1166 | data->nfs = nfs; |
1167 | data->cb = cb; | |
1168 | data->private_data = private_data; | |
1169 | ||
1170 | if (rpc_nfs_commit_async(nfs->rpc, nfs_fsync_cb, &nfsfh->fh, data) != 0) { | |
1171 | rpc_set_error(nfs->rpc, "RPC error: Failed to send COMMIT call for %s", data->path); | |
1172 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1173 | free_nfs_cb_data(data); | |
1174 | return -1; | |
1175 | } | |
1176 | return 0; | |
1177 | } | |
1178 | ||
1179 | ||
1180 | ||
1181 | ||
1182 | /* | |
1183 | * Async ftruncate() | |
1184 | */ | |
1185 | static void nfs_ftruncate_cb(struct rpc_context *rpc _U_, int status, void *command_data, void *private_data) | |
1186 | { | |
1187 | struct nfs_cb_data *data = private_data; | |
1188 | struct nfs_context *nfs = data->nfs; | |
1189 | SETATTR3res *res; | |
1190 | ||
1191 | if (status == RPC_STATUS_ERROR) { | |
1192 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
1193 | free_nfs_cb_data(data); | |
1194 | return; | |
1195 | } | |
1196 | if (status == RPC_STATUS_CANCEL) { | |
1197 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
1198 | free_nfs_cb_data(data); | |
1199 | return; | |
1200 | } | |
1201 | ||
1202 | res = command_data; | |
1203 | if (res->status != NFS3_OK) { | |
1204 | rpc_set_error(nfs->rpc, "NFS: Setattr failed with %s(%d)", nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
1205 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1206 | free_nfs_cb_data(data); | |
1207 | return; | |
1208 | } | |
1209 | ||
1210 | data->cb(0, nfs, NULL, data->private_data); | |
1211 | free_nfs_cb_data(data); | |
1212 | } | |
1213 | ||
1214 | int nfs_ftruncate_async(struct nfs_context *nfs, struct nfsfh *nfsfh, off_t length, nfs_cb cb, void *private_data) | |
1215 | { | |
1216 | struct nfs_cb_data *data; | |
1217 | SETATTR3args args; | |
1218 | ||
1219 | data = malloc(sizeof(struct nfs_cb_data)); | |
1220 | if (data == NULL) { | |
1221 | rpc_set_error(nfs->rpc, "out of memory: failed to allocate nfs_cb_data structure"); | |
84004dbf RS |
1222 | return -1; |
1223 | } | |
ea98629a | 1224 | memset(data, 0, sizeof(struct nfs_cb_data)); |
84004dbf RS |
1225 | data->nfs = nfs; |
1226 | data->cb = cb; | |
1227 | data->private_data = private_data; | |
1228 | ||
ea98629a | 1229 | memset(&args, 0, sizeof(SETATTR3args)); |
84004dbf RS |
1230 | args.object.data.data_len = nfsfh->fh.data.data_len; |
1231 | args.object.data.data_val = nfsfh->fh.data.data_val; | |
1232 | args.new_attributes.size.set_it = 1; | |
1233 | args.new_attributes.size.set_size3_u.size = length; | |
1234 | ||
1235 | if (rpc_nfs_setattr_async(nfs->rpc, nfs_ftruncate_cb, &args, data) != 0) { | |
1236 | rpc_set_error(nfs->rpc, "RPC error: Failed to send SETATTR call for %s", data->path); | |
1237 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1238 | free_nfs_cb_data(data); | |
1239 | return -1; | |
1240 | } | |
1241 | return 0; | |
1242 | } | |
1243 | ||
1244 | ||
1245 | /* | |
1246 | * Async truncate() | |
1247 | */ | |
1248 | static int nfs_truncate_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
1249 | { | |
1250 | off_t offset = data->continue_int; | |
1251 | struct nfsfh nfsfh; | |
1252 | ||
1253 | nfsfh.fh.data.data_val = data->fh.data.data_val; | |
1254 | nfsfh.fh.data.data_len = data->fh.data.data_len; | |
1255 | ||
1256 | if (nfs_ftruncate_async(nfs, &nfsfh, offset, data->cb, data->private_data) != 0) { | |
1257 | rpc_set_error(nfs->rpc, "RPC error: Failed to send SETATTR call for %s", data->path); | |
1258 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1259 | free_nfs_cb_data(data); | |
1260 | return -1; | |
1261 | } | |
1262 | free_nfs_cb_data(data); | |
1263 | return 0; | |
1264 | } | |
1265 | ||
1266 | int nfs_truncate_async(struct nfs_context *nfs, const char *path, off_t length, nfs_cb cb, void *private_data) | |
1267 | { | |
1268 | off_t offset; | |
1269 | ||
1270 | offset = length; | |
1271 | ||
1272 | if (nfs_lookuppath_async(nfs, path, cb, private_data, nfs_truncate_continue_internal, NULL, NULL, offset) != 0) { | |
cbbf9d3e RS |
1273 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
1274 | return -1; | |
84004dbf RS |
1275 | } |
1276 | ||
1277 | return 0; | |
1278 | } | |
1279 | ||
1280 | ||
1281 | ||
1282 | ||
1283 | /* | |
1284 | * Async mkdir() | |
1285 | */ | |
1286 | static void nfs_mkdir_cb(struct rpc_context *rpc _U_, int status, void *command_data, void *private_data) | |
1287 | { | |
1288 | MKDIR3res *res; | |
1289 | struct nfs_cb_data *data = private_data; | |
1290 | struct nfs_context *nfs = data->nfs; | |
1291 | char *str = data->continue_data; | |
1292 | ||
1293 | str = &str[strlen(str) + 1]; | |
1294 | ||
1295 | if (status == RPC_STATUS_ERROR) { | |
1296 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
1297 | free_nfs_cb_data(data); | |
1298 | return; | |
1299 | } | |
1300 | if (status == RPC_STATUS_CANCEL) { | |
1301 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
1302 | free_nfs_cb_data(data); | |
1303 | return; | |
1304 | } | |
1305 | ||
1306 | res = command_data; | |
1307 | if (res->status != NFS3_OK) { | |
1308 | rpc_set_error(nfs->rpc, "NFS: MKDIR of %s/%s failed with %s(%d)", data->saved_path, str, nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
1309 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1310 | free_nfs_cb_data(data); | |
1311 | return; | |
1312 | } | |
1313 | ||
1314 | data->cb(0, nfs, NULL, data->private_data); | |
1315 | free_nfs_cb_data(data); | |
1316 | } | |
1317 | ||
1318 | static int nfs_mkdir_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
1319 | { | |
1320 | char *str = data->continue_data; | |
1321 | ||
1322 | str = &str[strlen(str) + 1]; | |
1323 | ||
1324 | if (rpc_nfs_mkdir_async(nfs->rpc, nfs_mkdir_cb, &data->fh, str, data) != 0) { | |
1325 | rpc_set_error(nfs->rpc, "RPC error: Failed to send MKDIR call for %s", data->path); | |
1326 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1327 | free_nfs_cb_data(data); | |
1328 | return -1; | |
1329 | } | |
1330 | return 0; | |
1331 | } | |
1332 | ||
1333 | int nfs_mkdir_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data) | |
1334 | { | |
1335 | char *new_path; | |
1336 | char *ptr; | |
1337 | ||
1338 | new_path = strdup(path); | |
1339 | if (new_path == NULL) { | |
cbbf9d3e | 1340 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate mode buffer for path"); |
84004dbf RS |
1341 | return -1; |
1342 | } | |
1343 | ||
93e9306f | 1344 | ptr = strrchr(new_path, '/'); |
84004dbf | 1345 | if (ptr == NULL) { |
cbbf9d3e RS |
1346 | rpc_set_error(nfs->rpc, "Invalid path %s", path); |
1347 | return -1; | |
84004dbf RS |
1348 | } |
1349 | *ptr = 0; | |
1350 | ||
1351 | /* new_path now points to the parent directory, and beyond the nul terminateor is the new directory to create */ | |
1352 | if (nfs_lookuppath_async(nfs, new_path, cb, private_data, nfs_mkdir_continue_internal, new_path, free, 0) != 0) { | |
cbbf9d3e RS |
1353 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path component"); |
1354 | return -1; | |
84004dbf RS |
1355 | } |
1356 | ||
1357 | return 0; | |
1358 | } | |
1359 | ||
1360 | ||
1361 | ||
1362 | ||
1363 | ||
1364 | /* | |
1365 | * Async rmdir() | |
1366 | */ | |
1367 | static void nfs_rmdir_cb(struct rpc_context *rpc _U_, int status, void *command_data, void *private_data) | |
1368 | { | |
1369 | RMDIR3res *res; | |
1370 | struct nfs_cb_data *data = private_data; | |
1371 | struct nfs_context *nfs = data->nfs; | |
1372 | char *str = data->continue_data; | |
1373 | ||
1374 | str = &str[strlen(str) + 1]; | |
1375 | ||
1376 | if (status == RPC_STATUS_ERROR) { | |
1377 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
1378 | free_nfs_cb_data(data); | |
1379 | return; | |
1380 | } | |
1381 | if (status == RPC_STATUS_CANCEL) { | |
1382 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
1383 | free_nfs_cb_data(data); | |
1384 | return; | |
1385 | } | |
1386 | ||
1387 | res = command_data; | |
1388 | if (res->status != NFS3_OK) { | |
1389 | rpc_set_error(nfs->rpc, "NFS: RMDIR of %s/%s failed with %s(%d)", data->saved_path, str, nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
1390 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1391 | free_nfs_cb_data(data); | |
1392 | return; | |
1393 | } | |
1394 | ||
1395 | data->cb(0, nfs, NULL, data->private_data); | |
1396 | free_nfs_cb_data(data); | |
1397 | } | |
1398 | ||
1399 | static int nfs_rmdir_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
1400 | { | |
1401 | char *str = data->continue_data; | |
1402 | ||
1403 | str = &str[strlen(str) + 1]; | |
1404 | ||
1405 | if (rpc_nfs_rmdir_async(nfs->rpc, nfs_rmdir_cb, &data->fh, str, data) != 0) { | |
1406 | rpc_set_error(nfs->rpc, "RPC error: Failed to send RMDIR call for %s", data->path); | |
1407 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1408 | free_nfs_cb_data(data); | |
1409 | return -1; | |
1410 | } | |
1411 | return 0; | |
1412 | } | |
1413 | ||
1414 | int nfs_rmdir_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data) | |
1415 | { | |
1416 | char *new_path; | |
1417 | char *ptr; | |
1418 | ||
1419 | new_path = strdup(path); | |
1420 | if (new_path == NULL) { | |
cbbf9d3e | 1421 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate mode buffer for path"); |
84004dbf RS |
1422 | return -1; |
1423 | } | |
1424 | ||
93e9306f | 1425 | ptr = strrchr(new_path, '/'); |
84004dbf | 1426 | if (ptr == NULL) { |
cbbf9d3e RS |
1427 | rpc_set_error(nfs->rpc, "Invalid path %s", path); |
1428 | return -1; | |
84004dbf RS |
1429 | } |
1430 | *ptr = 0; | |
1431 | ||
1432 | /* new_path now points to the parent directory, and beyond the nul terminateor is the new directory to create */ | |
1433 | if (nfs_lookuppath_async(nfs, new_path, cb, private_data, nfs_rmdir_continue_internal, new_path, free, 0) != 0) { | |
cbbf9d3e RS |
1434 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
1435 | return -1; | |
84004dbf RS |
1436 | } |
1437 | ||
1438 | return 0; | |
1439 | } | |
1440 | ||
1441 | ||
1442 | ||
1443 | ||
1444 | /* | |
1445 | * Async creat() | |
1446 | */ | |
1447 | static void nfs_create_2_cb(struct rpc_context *rpc _U_, int status, void *command_data, void *private_data) | |
1448 | { | |
1449 | LOOKUP3res *res; | |
1450 | struct nfs_cb_data *data = private_data; | |
1451 | struct nfs_context *nfs = data->nfs; | |
1452 | struct nfsfh *nfsfh; | |
1453 | char *str = data->continue_data; | |
1454 | ||
1455 | if (status == RPC_STATUS_ERROR) { | |
1456 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
1457 | free_nfs_cb_data(data); | |
1458 | return; | |
1459 | } | |
1460 | if (status == RPC_STATUS_CANCEL) { | |
1461 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
1462 | free_nfs_cb_data(data); | |
1463 | return; | |
1464 | } | |
1465 | ||
1466 | str = &str[strlen(str) + 1]; | |
1467 | res = command_data; | |
1468 | if (res->status != NFS3_OK) { | |
1469 | rpc_set_error(nfs->rpc, "NFS: CREATE of %s/%s failed with %s(%d)", data->saved_path, str, nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
1470 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1471 | ||
1472 | return; | |
1473 | } | |
1474 | ||
1475 | nfsfh = malloc(sizeof(struct nfsfh)); | |
1476 | if (nfsfh == NULL) { | |
1477 | rpc_set_error(nfs->rpc, "NFS: Failed to allocate nfsfh structure"); | |
1478 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1479 | free_nfs_cb_data(data); | |
1480 | return; | |
1481 | } | |
ea98629a | 1482 | memset(nfsfh, 0, sizeof(struct nfsfh)); |
84004dbf RS |
1483 | |
1484 | /* steal the filehandle */ | |
1485 | nfsfh->fh.data.data_len = data->fh.data.data_len; | |
1486 | nfsfh->fh.data.data_val = data->fh.data.data_val; | |
1487 | data->fh.data.data_val = NULL; | |
1488 | ||
1489 | data->cb(0, nfs, nfsfh, data->private_data); | |
1490 | free_nfs_cb_data(data); | |
1491 | } | |
1492 | ||
1493 | ||
1494 | ||
1495 | static void nfs_creat_1_cb(struct rpc_context *rpc _U_, int status, void *command_data, void *private_data) | |
1496 | { | |
1497 | CREATE3res *res; | |
1498 | struct nfs_cb_data *data = private_data; | |
1499 | struct nfs_context *nfs = data->nfs; | |
1500 | char *str = data->continue_data; | |
1501 | ||
1502 | if (status == RPC_STATUS_ERROR) { | |
1503 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
1504 | free_nfs_cb_data(data); | |
1505 | return; | |
1506 | } | |
1507 | if (status == RPC_STATUS_CANCEL) { | |
1508 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
1509 | free_nfs_cb_data(data); | |
1510 | return; | |
1511 | } | |
1512 | ||
1513 | str = &str[strlen(str) + 1]; | |
1514 | res = command_data; | |
1515 | if (res->status != NFS3_OK) { | |
1516 | rpc_set_error(nfs->rpc, "NFS: CREATE of %s/%s failed with %s(%d)", data->saved_path, str, nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
1517 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1518 | ||
1519 | return; | |
1520 | } | |
1521 | ||
1522 | if (rpc_nfs_lookup_async(nfs->rpc, nfs_create_2_cb, &data->fh, str, data) != 0) { | |
1523 | rpc_set_error(nfs->rpc, "RPC error: Failed to send lookup call for %s/%s", data->saved_path, str); | |
1524 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1525 | free_nfs_cb_data(data); | |
1526 | return; | |
1527 | } | |
1528 | return; | |
1529 | } | |
1530 | ||
1531 | static int nfs_creat_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
1532 | { | |
1533 | char *str = data->continue_data; | |
1534 | ||
1535 | str = &str[strlen(str) + 1]; | |
1536 | ||
1537 | if (rpc_nfs_create_async(nfs->rpc, nfs_creat_1_cb, &data->fh, str, data->continue_int, data) != 0) { | |
1538 | rpc_set_error(nfs->rpc, "RPC error: Failed to send CREATE call for %s/%s", data->path, str); | |
1539 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1540 | free_nfs_cb_data(data); | |
1541 | return -1; | |
1542 | } | |
1543 | return 0; | |
1544 | } | |
1545 | ||
1546 | int nfs_creat_async(struct nfs_context *nfs, const char *path, int mode, nfs_cb cb, void *private_data) | |
1547 | { | |
1548 | char *new_path; | |
1549 | char *ptr; | |
1550 | ||
1551 | new_path = strdup(path); | |
1552 | if (new_path == NULL) { | |
cbbf9d3e | 1553 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate mode buffer for path"); |
84004dbf RS |
1554 | return -1; |
1555 | } | |
1556 | ||
93e9306f | 1557 | ptr = strrchr(new_path, '/'); |
84004dbf | 1558 | if (ptr == NULL) { |
cbbf9d3e RS |
1559 | rpc_set_error(nfs->rpc, "Invalid path %s", path); |
1560 | return -1; | |
84004dbf RS |
1561 | } |
1562 | *ptr = 0; | |
1563 | ||
1564 | /* new_path now points to the parent directory, and beyond the nul terminateor is the new directory to create */ | |
1565 | if (nfs_lookuppath_async(nfs, new_path, cb, private_data, nfs_creat_continue_internal, new_path, free, mode) != 0) { | |
cbbf9d3e RS |
1566 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
1567 | return -1; | |
84004dbf RS |
1568 | } |
1569 | ||
1570 | return 0; | |
1571 | } | |
1572 | ||
1573 | ||
1574 | ||
1575 | ||
1576 | /* | |
1577 | * Async unlink() | |
1578 | */ | |
1579 | static void nfs_unlink_cb(struct rpc_context *rpc _U_, int status, void *command_data, void *private_data) | |
1580 | { | |
1581 | REMOVE3res *res; | |
1582 | struct nfs_cb_data *data = private_data; | |
1583 | struct nfs_context *nfs = data->nfs; | |
1584 | char *str = data->continue_data; | |
1585 | ||
1586 | str = &str[strlen(str) + 1]; | |
1587 | ||
1588 | if (status == RPC_STATUS_ERROR) { | |
1589 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
1590 | free_nfs_cb_data(data); | |
1591 | return; | |
1592 | } | |
1593 | if (status == RPC_STATUS_CANCEL) { | |
1594 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
1595 | free_nfs_cb_data(data); | |
1596 | return; | |
1597 | } | |
1598 | ||
1599 | res = command_data; | |
1600 | if (res->status != NFS3_OK) { | |
1601 | rpc_set_error(nfs->rpc, "NFS: REMOVE of %s/%s failed with %s(%d)", data->saved_path, str, nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
1602 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1603 | free_nfs_cb_data(data); | |
1604 | return; | |
1605 | } | |
1606 | ||
1607 | data->cb(0, nfs, NULL, data->private_data); | |
1608 | free_nfs_cb_data(data); | |
1609 | } | |
1610 | ||
1611 | static int nfs_unlink_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
1612 | { | |
1613 | char *str = data->continue_data; | |
1614 | ||
1615 | str = &str[strlen(str) + 1]; | |
1616 | ||
1617 | if (rpc_nfs_remove_async(nfs->rpc, nfs_unlink_cb, &data->fh, str, data) != 0) { | |
1618 | rpc_set_error(nfs->rpc, "RPC error: Failed to send REMOVE call for %s", data->path); | |
1619 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1620 | free_nfs_cb_data(data); | |
1621 | return -1; | |
1622 | } | |
1623 | return 0; | |
1624 | } | |
1625 | ||
1626 | int nfs_unlink_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data) | |
1627 | { | |
1628 | char *new_path; | |
1629 | char *ptr; | |
1630 | ||
1631 | new_path = strdup(path); | |
1632 | if (new_path == NULL) { | |
cbbf9d3e | 1633 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate mode buffer for path"); |
84004dbf RS |
1634 | return -1; |
1635 | } | |
1636 | ||
93e9306f | 1637 | ptr = strrchr(new_path, '/'); |
84004dbf | 1638 | if (ptr == NULL) { |
cbbf9d3e RS |
1639 | rpc_set_error(nfs->rpc, "Invalid path %s", path); |
1640 | return -1; | |
84004dbf RS |
1641 | } |
1642 | *ptr = 0; | |
1643 | ||
1644 | /* new_path now points to the parent directory, and beyond the nul terminateor is the new directory to create */ | |
1645 | if (nfs_lookuppath_async(nfs, new_path, cb, private_data, nfs_unlink_continue_internal, new_path, free, 0) != 0) { | |
cbbf9d3e RS |
1646 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
1647 | return -1; | |
84004dbf RS |
1648 | } |
1649 | ||
1650 | return 0; | |
1651 | } | |
1652 | ||
1653 | ||
1654 | ||
1655 | ||
1656 | ||
1657 | /* | |
1658 | * Async opendir() | |
1659 | */ | |
1660 | static void nfs_opendir_cb(struct rpc_context *rpc _U_, int status, void *command_data, void *private_data) | |
1661 | { | |
f390f181 | 1662 | READDIRPLUS3res *res; |
84004dbf RS |
1663 | struct nfs_cb_data *data = private_data; |
1664 | struct nfs_context *nfs = data->nfs; | |
fb6510bb | 1665 | struct nfsdir *nfsdir = data->continue_data; |
f390f181 | 1666 | struct entryplus3 *entry; |
84004dbf | 1667 | uint64_t cookie; |
f390f181 | 1668 | |
84004dbf RS |
1669 | if (status == RPC_STATUS_ERROR) { |
1670 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
1671 | nfs_free_nfsdir(nfsdir); | |
1672 | data->continue_data = NULL; | |
1673 | free_nfs_cb_data(data); | |
1674 | return; | |
1675 | } | |
1676 | if (status == RPC_STATUS_CANCEL) { | |
1677 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
1678 | nfs_free_nfsdir(nfsdir); | |
1679 | data->continue_data = NULL; | |
1680 | free_nfs_cb_data(data); | |
1681 | return; | |
1682 | } | |
1683 | ||
1684 | res = command_data; | |
1685 | if (res->status != NFS3_OK) { | |
1686 | rpc_set_error(nfs->rpc, "NFS: READDIR of %s failed with %s(%d)", data->saved_path, nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
1687 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1688 | nfs_free_nfsdir(nfsdir); | |
1689 | data->continue_data = NULL; | |
1690 | free_nfs_cb_data(data); | |
1691 | return; | |
1692 | } | |
1693 | ||
f390f181 | 1694 | entry =res->READDIRPLUS3res_u.resok.reply.entries; |
84004dbf RS |
1695 | while (entry != NULL) { |
1696 | struct nfsdirent *nfsdirent; | |
1697 | ||
1698 | nfsdirent = malloc(sizeof(struct nfsdirent)); | |
1699 | if (nfsdirent == NULL) { | |
1700 | data->cb(-ENOMEM, nfs, "Failed to allocate dirent", data->private_data); | |
1701 | nfs_free_nfsdir(nfsdir); | |
1702 | data->continue_data = NULL; | |
1703 | free_nfs_cb_data(data); | |
1704 | return; | |
1705 | } | |
ea98629a | 1706 | memset(nfsdirent, 0, sizeof(struct nfsdirent)); |
84004dbf RS |
1707 | nfsdirent->name = strdup(entry->name); |
1708 | if (nfsdirent->name == NULL) { | |
1709 | data->cb(-ENOMEM, nfs, "Failed to allocate dirent->name", data->private_data); | |
1710 | nfs_free_nfsdir(nfsdir); | |
1711 | data->continue_data = NULL; | |
1712 | free_nfs_cb_data(data); | |
1713 | return; | |
1714 | } | |
1715 | nfsdirent->inode = entry->fileid; | |
0804e67d RS |
1716 | if (entry->name_attributes.attributes_follow) { |
1717 | nfsdirent->type = entry->name_attributes.post_op_attr_u.attributes.type; | |
1718 | nfsdirent->mode = entry->name_attributes.post_op_attr_u.attributes.mode; | |
1719 | nfsdirent->size = entry->name_attributes.post_op_attr_u.attributes.size; | |
1720 | ||
1721 | nfsdirent->atime.tv_sec = entry->name_attributes.post_op_attr_u.attributes.atime.seconds; | |
1722 | nfsdirent->atime.tv_usec = entry->name_attributes.post_op_attr_u.attributes.atime.nseconds/1000; | |
1723 | nfsdirent->mtime.tv_sec = entry->name_attributes.post_op_attr_u.attributes.mtime.seconds; | |
1724 | nfsdirent->mtime.tv_usec = entry->name_attributes.post_op_attr_u.attributes.mtime.nseconds/1000; | |
1725 | nfsdirent->ctime.tv_sec = entry->name_attributes.post_op_attr_u.attributes.ctime.seconds; | |
1726 | nfsdirent->ctime.tv_usec = entry->name_attributes.post_op_attr_u.attributes.ctime.nseconds/1000; | |
1727 | } | |
1728 | ||
84004dbf RS |
1729 | nfsdirent->next = nfsdir->entries; |
1730 | nfsdir->entries = nfsdirent; | |
1731 | ||
1732 | cookie = entry->cookie; | |
1733 | entry = entry->nextentry; | |
1734 | } | |
1735 | ||
f390f181 RS |
1736 | if (res->READDIRPLUS3res_u.resok.reply.eof == 0) { |
1737 | if (rpc_nfs_readdirplus_async(nfs->rpc, nfs_opendir_cb, &data->fh, cookie, res->READDIRPLUS3res_u.resok.cookieverf, 8192, data) != 0) { | |
1738 | rpc_set_error(nfs->rpc, "RPC error: Failed to send READDIRPLUS call for %s", data->path); | |
84004dbf RS |
1739 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); |
1740 | nfs_free_nfsdir(nfsdir); | |
1741 | data->continue_data = NULL; | |
1742 | free_nfs_cb_data(data); | |
1743 | return; | |
1744 | } | |
1745 | return; | |
1746 | } | |
1747 | ||
1748 | /* steal the dirhandle */ | |
1749 | data->continue_data = NULL; | |
1750 | nfsdir->current = nfsdir->entries; | |
1751 | ||
1752 | data->cb(0, nfs, nfsdir, data->private_data); | |
1753 | free_nfs_cb_data(data); | |
1754 | } | |
1755 | ||
1756 | static int nfs_opendir_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
1757 | { | |
1758 | cookieverf3 cv; | |
1759 | ||
ea98629a | 1760 | memset(cv, 0, sizeof(cookieverf3)); |
f390f181 RS |
1761 | if (rpc_nfs_readdirplus_async(nfs->rpc, nfs_opendir_cb, &data->fh, 0, (char *)&cv, 8192, data) != 0) { |
1762 | rpc_set_error(nfs->rpc, "RPC error: Failed to send READDIRPLUS call for %s", data->path); | |
84004dbf RS |
1763 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); |
1764 | free_nfs_cb_data(data); | |
1765 | return -1; | |
1766 | } | |
1767 | return 0; | |
1768 | } | |
1769 | ||
1770 | int nfs_opendir_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data) | |
1771 | { | |
1772 | struct nfsdir *nfsdir; | |
1773 | ||
1774 | nfsdir = malloc(sizeof(struct nfsdir)); | |
1775 | if (nfsdir == NULL) { | |
cbbf9d3e | 1776 | rpc_set_error(nfs->rpc, "failed to allocate buffer for nfsdir"); |
84004dbf RS |
1777 | return -1; |
1778 | } | |
ea98629a | 1779 | memset(nfsdir, 0, sizeof(struct nfsdir)); |
84004dbf RS |
1780 | |
1781 | if (nfs_lookuppath_async(nfs, path, cb, private_data, nfs_opendir_continue_internal, nfsdir, free, 0) != 0) { | |
cbbf9d3e RS |
1782 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
1783 | return -1; | |
84004dbf RS |
1784 | } |
1785 | ||
1786 | return 0; | |
1787 | } | |
1788 | ||
1789 | ||
1790 | struct nfsdirent *nfs_readdir(struct nfs_context *nfs _U_, struct nfsdir *nfsdir) | |
1791 | { | |
1792 | struct nfsdirent *nfsdirent = nfsdir->current; | |
1793 | ||
1794 | if (nfsdir->current != NULL) { | |
1795 | nfsdir->current = nfsdir->current->next; | |
1796 | } | |
1797 | return nfsdirent; | |
1798 | } | |
1799 | ||
1800 | ||
1801 | void nfs_closedir(struct nfs_context *nfs _U_, struct nfsdir *nfsdir) | |
1802 | { | |
1803 | nfs_free_nfsdir(nfsdir); | |
1804 | } | |
1805 | ||
1806 | ||
1807 | ||
1808 | ||
1809 | ||
1810 | ||
1811 | ||
1812 | /* | |
1813 | * Async lseek() | |
1814 | */ | |
1815 | struct lseek_cb_data { | |
1816 | struct nfs_context *nfs; | |
1817 | struct nfsfh *nfsfh; | |
1818 | off_t offset; | |
1819 | nfs_cb cb; | |
1820 | void *private_data; | |
1821 | }; | |
1822 | ||
1823 | static void nfs_lseek_1_cb(struct rpc_context *rpc _U_, int status, void *command_data, void *private_data) | |
1824 | { | |
1825 | GETATTR3res *res; | |
1826 | struct lseek_cb_data *data = private_data; | |
1827 | struct nfs_context *nfs = data->nfs; | |
1828 | ||
1829 | if (status == RPC_STATUS_ERROR) { | |
1830 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
1831 | free(data); | |
1832 | return; | |
1833 | } | |
1834 | if (status == RPC_STATUS_CANCEL) { | |
1835 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
1836 | free(data); | |
1837 | return; | |
1838 | } | |
1839 | ||
1840 | res = command_data; | |
1841 | if (res->status != NFS3_OK) { | |
1842 | rpc_set_error(nfs->rpc, "NFS: GETATTR failed with %s(%d)", nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
1843 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1844 | free(data); | |
1845 | return; | |
1846 | } | |
1847 | ||
1848 | data->nfsfh->offset = data->offset + res->GETATTR3res_u.resok.obj_attributes.size; | |
1849 | data->cb(0, nfs, &data->nfsfh->offset, data->private_data); | |
1850 | free(data); | |
1851 | } | |
1852 | ||
1853 | int nfs_lseek_async(struct nfs_context *nfs, struct nfsfh *nfsfh, off_t offset, int whence, nfs_cb cb, void *private_data) | |
1854 | { | |
1855 | struct lseek_cb_data *data; | |
1856 | ||
1857 | if (whence == SEEK_SET) { | |
1858 | nfsfh->offset = offset; | |
1859 | cb(0, nfs, &nfsfh->offset, private_data); | |
1860 | return 0; | |
1861 | } | |
1862 | if (whence == SEEK_CUR) { | |
1863 | nfsfh->offset += offset; | |
1864 | cb(0, nfs, &nfsfh->offset, private_data); | |
1865 | return 0; | |
1866 | } | |
1867 | ||
1868 | data = malloc(sizeof(struct lseek_cb_data)); | |
1869 | if (data == NULL) { | |
1870 | rpc_set_error(nfs->rpc, "Out Of Memory: Failed to malloc lseek cb data"); | |
1871 | return -1; | |
1872 | } | |
1873 | ||
1874 | data->nfs = nfs; | |
1875 | data->nfsfh = nfsfh; | |
1876 | data->offset = offset; | |
1877 | data->cb = cb; | |
1878 | data->private_data = private_data; | |
1879 | ||
1880 | if (rpc_nfs_getattr_async(nfs->rpc, nfs_lseek_1_cb, &nfsfh->fh, data) != 0) { | |
1881 | rpc_set_error(nfs->rpc, "RPC error: Failed to send LSEEK GETATTR call"); | |
1882 | free(data); | |
cbbf9d3e | 1883 | return -1; |
84004dbf RS |
1884 | } |
1885 | return 0; | |
1886 | } | |
1887 | ||
1888 | ||
1889 | ||
1890 | ||
1891 | /* | |
1892 | * Async statvfs() | |
1893 | */ | |
1894 | static void nfs_statvfs_1_cb(struct rpc_context *rpc _U_, int status, void *command_data, void *private_data) | |
1895 | { | |
1896 | FSSTAT3res *res; | |
1897 | struct nfs_cb_data *data = private_data; | |
1898 | struct nfs_context *nfs = data->nfs; | |
a8a1b858 | 1899 | #ifndef WIN32 |
84004dbf | 1900 | struct statvfs svfs; |
a8a1b858 | 1901 | #endif/*WIN32*/ |
84004dbf RS |
1902 | |
1903 | if (status == RPC_STATUS_ERROR) { | |
1904 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
1905 | free_nfs_cb_data(data); | |
1906 | return; | |
1907 | } | |
1908 | if (status == RPC_STATUS_CANCEL) { | |
1909 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
1910 | free_nfs_cb_data(data); | |
1911 | return; | |
1912 | } | |
1913 | ||
1914 | res = command_data; | |
1915 | if (res->status != NFS3_OK) { | |
1916 | rpc_set_error(nfs->rpc, "NFS: FSSTAT of %s failed with %s(%d)", data->saved_path, nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
1917 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1918 | free_nfs_cb_data(data); | |
1919 | return; | |
1920 | } | |
1921 | ||
a8a1b858 | 1922 | #ifndef WIN32 |
84004dbf RS |
1923 | svfs.f_bsize = 4096; |
1924 | svfs.f_frsize = 4096; | |
1925 | svfs.f_blocks = res->FSSTAT3res_u.resok.tbytes/4096; | |
1926 | svfs.f_bfree = res->FSSTAT3res_u.resok.fbytes/4096; | |
1927 | svfs.f_bavail = res->FSSTAT3res_u.resok.abytes/4096; | |
1928 | svfs.f_files = res->FSSTAT3res_u.resok.tfiles; | |
1929 | svfs.f_ffree = res->FSSTAT3res_u.resok.ffiles; | |
1930 | svfs.f_favail = res->FSSTAT3res_u.resok.afiles; | |
1931 | svfs.f_fsid = 0; | |
1932 | svfs.f_flag = 0; | |
1933 | svfs.f_namemax = 256; | |
1934 | ||
1935 | data->cb(0, nfs, &svfs, data->private_data); | |
a8a1b858 M |
1936 | #else |
1937 | data->cb(0, nfs,NULL, data->private_data); | |
1938 | #endif/*WIN32*/ | |
84004dbf RS |
1939 | free_nfs_cb_data(data); |
1940 | } | |
1941 | ||
1942 | static int nfs_statvfs_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
1943 | { | |
1944 | if (rpc_nfs_fsstat_async(nfs->rpc, nfs_statvfs_1_cb, &data->fh, data) != 0) { | |
1945 | rpc_set_error(nfs->rpc, "RPC error: Failed to send FSSTAT call for %s", data->path); | |
1946 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1947 | free_nfs_cb_data(data); | |
1948 | return -1; | |
1949 | } | |
1950 | return 0; | |
1951 | } | |
1952 | ||
1953 | int nfs_statvfs_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data) | |
1954 | { | |
1955 | if (nfs_lookuppath_async(nfs, path, cb, private_data, nfs_statvfs_continue_internal, NULL, NULL, 0) != 0) { | |
cbbf9d3e | 1956 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
84004dbf RS |
1957 | return -1; |
1958 | } | |
1959 | ||
1960 | return 0; | |
1961 | } | |
1962 | ||
1963 | ||
1964 | ||
1965 | ||
1966 | /* | |
1967 | * Async readlink() | |
1968 | */ | |
1969 | static void nfs_readlink_1_cb(struct rpc_context *rpc _U_, int status, void *command_data, void *private_data) | |
1970 | { | |
1971 | READLINK3res *res; | |
1972 | struct nfs_cb_data *data = private_data; | |
1973 | struct nfs_context *nfs = data->nfs; | |
1974 | ||
1975 | if (status == RPC_STATUS_ERROR) { | |
1976 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
1977 | free_nfs_cb_data(data); | |
1978 | return; | |
1979 | } | |
1980 | if (status == RPC_STATUS_CANCEL) { | |
1981 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
1982 | free_nfs_cb_data(data); | |
1983 | return; | |
1984 | } | |
1985 | ||
1986 | res = command_data; | |
1987 | if (res->status != NFS3_OK) { | |
1988 | rpc_set_error(nfs->rpc, "NFS: READLINK of %s failed with %s(%d)", data->saved_path, nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
1989 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
1990 | free_nfs_cb_data(data); | |
1991 | return; | |
1992 | } | |
1993 | ||
1994 | ||
1995 | data->cb(0, nfs, res->READLINK3res_u.resok.data, data->private_data); | |
1996 | free_nfs_cb_data(data); | |
1997 | } | |
1998 | ||
1999 | static int nfs_readlink_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
2000 | { | |
2001 | if (rpc_nfs_readlink_async(nfs->rpc, nfs_readlink_1_cb, &data->fh, data) != 0) { | |
2002 | rpc_set_error(nfs->rpc, "RPC error: Failed to send READLINK call for %s", data->path); | |
2003 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2004 | free_nfs_cb_data(data); | |
2005 | return -1; | |
2006 | } | |
2007 | return 0; | |
2008 | } | |
2009 | ||
2010 | int nfs_readlink_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data) | |
2011 | { | |
2012 | if (nfs_lookuppath_async(nfs, path, cb, private_data, nfs_readlink_continue_internal, NULL, NULL, 0) != 0) { | |
cbbf9d3e | 2013 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
84004dbf RS |
2014 | return -1; |
2015 | } | |
2016 | ||
2017 | return 0; | |
2018 | } | |
2019 | ||
2020 | ||
2021 | ||
2022 | ||
2023 | /* | |
2024 | * Async chmod() | |
2025 | */ | |
2026 | static void nfs_chmod_cb(struct rpc_context *rpc _U_, int status, void *command_data, void *private_data) | |
2027 | { | |
2028 | struct nfs_cb_data *data = private_data; | |
2029 | struct nfs_context *nfs = data->nfs; | |
2030 | SETATTR3res *res; | |
2031 | ||
2032 | if (status == RPC_STATUS_ERROR) { | |
2033 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
2034 | free_nfs_cb_data(data); | |
2035 | return; | |
2036 | } | |
2037 | if (status == RPC_STATUS_CANCEL) { | |
2038 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
2039 | free_nfs_cb_data(data); | |
2040 | return; | |
2041 | } | |
2042 | ||
2043 | res = command_data; | |
2044 | if (res->status != NFS3_OK) { | |
2045 | rpc_set_error(nfs->rpc, "NFS: SETATTR failed with %s(%d)", nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
2046 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2047 | free_nfs_cb_data(data); | |
2048 | return; | |
2049 | } | |
2050 | ||
2051 | data->cb(0, nfs, NULL, data->private_data); | |
2052 | free_nfs_cb_data(data); | |
2053 | } | |
2054 | ||
2055 | static int nfs_chmod_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
2056 | { | |
2057 | SETATTR3args args; | |
2058 | ||
ea98629a | 2059 | memset(&args, 0, sizeof(SETATTR3args)); |
84004dbf RS |
2060 | args.object.data.data_len = data->fh.data.data_len; |
2061 | args.object.data.data_val = data->fh.data.data_val; | |
2062 | args.new_attributes.mode.set_it = 1; | |
2063 | args.new_attributes.mode.set_mode3_u.mode = data->continue_int; | |
2064 | ||
2065 | if (rpc_nfs_setattr_async(nfs->rpc, nfs_chmod_cb, &args, data) != 0) { | |
2066 | rpc_set_error(nfs->rpc, "RPC error: Failed to send SETATTR call for %s", data->path); | |
2067 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2068 | free_nfs_cb_data(data); | |
2069 | return -1; | |
2070 | } | |
2071 | return 0; | |
2072 | } | |
2073 | ||
2074 | ||
2075 | int nfs_chmod_async(struct nfs_context *nfs, const char *path, int mode, nfs_cb cb, void *private_data) | |
2076 | { | |
2077 | if (nfs_lookuppath_async(nfs, path, cb, private_data, nfs_chmod_continue_internal, NULL, NULL, mode) != 0) { | |
cbbf9d3e | 2078 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
84004dbf RS |
2079 | return -1; |
2080 | } | |
2081 | ||
2082 | return 0; | |
2083 | } | |
2084 | ||
2085 | /* | |
2086 | * Async fchmod() | |
2087 | */ | |
2088 | int nfs_fchmod_async(struct nfs_context *nfs, struct nfsfh *nfsfh, int mode, nfs_cb cb, void *private_data) | |
2089 | { | |
2090 | struct nfs_cb_data *data; | |
2091 | ||
2092 | data = malloc(sizeof(struct nfs_cb_data)); | |
2093 | if (data == NULL) { | |
cbbf9d3e | 2094 | rpc_set_error(nfs->rpc, "out of memory. failed to allocate memory for nfs mount data"); |
84004dbf RS |
2095 | return -1; |
2096 | } | |
ea98629a | 2097 | memset(data, 0, sizeof(struct nfs_cb_data)); |
84004dbf RS |
2098 | data->nfs = nfs; |
2099 | data->cb = cb; | |
2100 | data->private_data = private_data; | |
2101 | data->continue_int = mode; | |
2102 | data->fh.data.data_len = nfsfh->fh.data.data_len; | |
2103 | data->fh.data.data_val = malloc(data->fh.data.data_len); | |
2104 | if (data->fh.data.data_val == NULL) { | |
2105 | rpc_set_error(nfs->rpc, "Out of memory: Failed to allocate fh"); | |
2106 | free_nfs_cb_data(data); | |
2107 | return -1; | |
2108 | } | |
2109 | memcpy(data->fh.data.data_val, nfsfh->fh.data.data_val, data->fh.data.data_len); | |
2110 | ||
2111 | if (nfs_chmod_continue_internal(nfs, data) != 0) { | |
2112 | free_nfs_cb_data(data); | |
2113 | return -1; | |
2114 | } | |
2115 | ||
2116 | return 0; | |
2117 | } | |
2118 | ||
2119 | ||
2120 | ||
2121 | /* | |
2122 | * Async chown() | |
2123 | */ | |
2124 | static void nfs_chown_cb(struct rpc_context *rpc _U_, int status, void *command_data, void *private_data) | |
2125 | { | |
2126 | struct nfs_cb_data *data = private_data; | |
2127 | struct nfs_context *nfs = data->nfs; | |
2128 | SETATTR3res *res; | |
2129 | ||
2130 | if (status == RPC_STATUS_ERROR) { | |
2131 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
2132 | free_nfs_cb_data(data); | |
2133 | return; | |
2134 | } | |
2135 | if (status == RPC_STATUS_CANCEL) { | |
2136 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
2137 | free_nfs_cb_data(data); | |
2138 | return; | |
2139 | } | |
2140 | ||
2141 | res = command_data; | |
2142 | if (res->status != NFS3_OK) { | |
2143 | rpc_set_error(nfs->rpc, "NFS: SETATTR failed with %s(%d)", nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
2144 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2145 | free_nfs_cb_data(data); | |
2146 | return; | |
2147 | } | |
2148 | ||
2149 | data->cb(0, nfs, NULL, data->private_data); | |
2150 | free_nfs_cb_data(data); | |
2151 | } | |
2152 | ||
2153 | struct nfs_chown_data { | |
2154 | uid_t uid; | |
2155 | gid_t gid; | |
2156 | }; | |
2157 | ||
2158 | static int nfs_chown_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
2159 | { | |
2160 | SETATTR3args args; | |
2161 | struct nfs_chown_data *chown_data = data->continue_data; | |
2162 | ||
ea98629a | 2163 | memset(&args, 0, sizeof(SETATTR3args)); |
84004dbf RS |
2164 | args.object.data.data_len = data->fh.data.data_len; |
2165 | args.object.data.data_val = data->fh.data.data_val; | |
2166 | if (chown_data->uid != (uid_t)-1) { | |
2167 | args.new_attributes.uid.set_it = 1; | |
2168 | args.new_attributes.uid.set_uid3_u.uid = chown_data->uid; | |
2169 | } | |
2170 | if (chown_data->gid != (gid_t)-1) { | |
2171 | args.new_attributes.gid.set_it = 1; | |
2172 | args.new_attributes.gid.set_gid3_u.gid = chown_data->gid; | |
2173 | } | |
2174 | ||
2175 | if (rpc_nfs_setattr_async(nfs->rpc, nfs_chown_cb, &args, data) != 0) { | |
2176 | rpc_set_error(nfs->rpc, "RPC error: Failed to send SETATTR call for %s", data->path); | |
2177 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2178 | free_nfs_cb_data(data); | |
2179 | return -1; | |
2180 | } | |
2181 | return 0; | |
2182 | } | |
2183 | ||
2184 | ||
2185 | int nfs_chown_async(struct nfs_context *nfs, const char *path, int uid, int gid, nfs_cb cb, void *private_data) | |
2186 | { | |
2187 | struct nfs_chown_data *chown_data; | |
2188 | ||
2189 | chown_data = malloc(sizeof(struct nfs_chown_data)); | |
2190 | if (chown_data == NULL) { | |
cbbf9d3e | 2191 | rpc_set_error(nfs->rpc, "Failed to allocate memory for chown data structure"); |
84004dbf RS |
2192 | return -1; |
2193 | } | |
2194 | ||
2195 | chown_data->uid = uid; | |
2196 | chown_data->gid = gid; | |
2197 | ||
2198 | if (nfs_lookuppath_async(nfs, path, cb, private_data, nfs_chown_continue_internal, chown_data, free, 0) != 0) { | |
cbbf9d3e | 2199 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
84004dbf RS |
2200 | return -1; |
2201 | } | |
2202 | ||
2203 | return 0; | |
2204 | } | |
2205 | ||
2206 | ||
2207 | /* | |
2208 | * Async fchown() | |
2209 | */ | |
2210 | int nfs_fchown_async(struct nfs_context *nfs, struct nfsfh *nfsfh, int uid, int gid, nfs_cb cb, void *private_data) | |
2211 | { | |
2212 | struct nfs_cb_data *data; | |
2213 | struct nfs_chown_data *chown_data; | |
2214 | ||
2215 | chown_data = malloc(sizeof(struct nfs_chown_data)); | |
2216 | if (chown_data == NULL) { | |
cbbf9d3e | 2217 | rpc_set_error(nfs->rpc, "Failed to allocate memory for chown data structure"); |
84004dbf RS |
2218 | return -1; |
2219 | } | |
2220 | ||
2221 | chown_data->uid = uid; | |
2222 | chown_data->gid = gid; | |
2223 | ||
2224 | ||
2225 | data = malloc(sizeof(struct nfs_cb_data)); | |
2226 | if (data == NULL) { | |
cbbf9d3e | 2227 | rpc_set_error(nfs->rpc, "out of memory. failed to allocate memory for fchown data"); |
84004dbf RS |
2228 | return -1; |
2229 | } | |
ea98629a | 2230 | memset(data, 0, sizeof(struct nfs_cb_data)); |
84004dbf RS |
2231 | data->nfs = nfs; |
2232 | data->cb = cb; | |
2233 | data->private_data = private_data; | |
2234 | data->continue_data = chown_data; | |
2235 | data->fh.data.data_len = nfsfh->fh.data.data_len; | |
2236 | data->fh.data.data_val = malloc(data->fh.data.data_len); | |
2237 | if (data->fh.data.data_val == NULL) { | |
2238 | rpc_set_error(nfs->rpc, "Out of memory: Failed to allocate fh"); | |
2239 | free_nfs_cb_data(data); | |
2240 | return -1; | |
2241 | } | |
2242 | memcpy(data->fh.data.data_val, nfsfh->fh.data.data_val, data->fh.data.data_len); | |
2243 | ||
2244 | ||
2245 | if (nfs_chown_continue_internal(nfs, data) != 0) { | |
2246 | free_nfs_cb_data(data); | |
2247 | return -1; | |
2248 | } | |
2249 | ||
2250 | return 0; | |
2251 | } | |
2252 | ||
2253 | ||
2254 | ||
2255 | ||
2256 | ||
2257 | /* | |
2258 | * Async utimes() | |
2259 | */ | |
2260 | static void nfs_utimes_cb(struct rpc_context *rpc _U_, int status, void *command_data, void *private_data) | |
2261 | { | |
2262 | struct nfs_cb_data *data = private_data; | |
2263 | struct nfs_context *nfs = data->nfs; | |
2264 | SETATTR3res *res; | |
2265 | ||
2266 | if (status == RPC_STATUS_ERROR) { | |
2267 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
2268 | free_nfs_cb_data(data); | |
2269 | return; | |
2270 | } | |
2271 | if (status == RPC_STATUS_CANCEL) { | |
2272 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
2273 | free_nfs_cb_data(data); | |
2274 | return; | |
2275 | } | |
2276 | ||
2277 | res = command_data; | |
2278 | if (res->status != NFS3_OK) { | |
2279 | rpc_set_error(nfs->rpc, "NFS: SETATTR failed with %s(%d)", nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
2280 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2281 | free_nfs_cb_data(data); | |
2282 | return; | |
2283 | } | |
2284 | ||
2285 | data->cb(0, nfs, NULL, data->private_data); | |
2286 | free_nfs_cb_data(data); | |
2287 | } | |
2288 | ||
2289 | static int nfs_utimes_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
2290 | { | |
2291 | SETATTR3args args; | |
2292 | struct timeval *utimes_data = data->continue_data; | |
2293 | ||
ea98629a | 2294 | memset(&args, 0, sizeof(SETATTR3args)); |
84004dbf RS |
2295 | args.object.data.data_len = data->fh.data.data_len; |
2296 | args.object.data.data_val = data->fh.data.data_val; | |
2297 | if (utimes_data != NULL) { | |
2298 | args.new_attributes.atime.set_it = SET_TO_CLIENT_TIME; | |
2299 | args.new_attributes.atime.set_atime_u.atime.seconds = utimes_data[0].tv_sec; | |
2300 | args.new_attributes.atime.set_atime_u.atime.nseconds = utimes_data[0].tv_usec * 1000; | |
2301 | args.new_attributes.mtime.set_it = SET_TO_CLIENT_TIME; | |
2302 | args.new_attributes.mtime.set_mtime_u.mtime.seconds = utimes_data[1].tv_sec; | |
2303 | args.new_attributes.mtime.set_mtime_u.mtime.nseconds = utimes_data[1].tv_usec * 1000; | |
2304 | } else { | |
2305 | args.new_attributes.atime.set_it = SET_TO_SERVER_TIME; | |
2306 | args.new_attributes.mtime.set_it = SET_TO_SERVER_TIME; | |
2307 | } | |
2308 | ||
2309 | if (rpc_nfs_setattr_async(nfs->rpc, nfs_utimes_cb, &args, data) != 0) { | |
2310 | rpc_set_error(nfs->rpc, "RPC error: Failed to send SETATTR call for %s", data->path); | |
2311 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2312 | free_nfs_cb_data(data); | |
2313 | return -1; | |
2314 | } | |
2315 | return 0; | |
2316 | } | |
2317 | ||
2318 | ||
2319 | int nfs_utimes_async(struct nfs_context *nfs, const char *path, struct timeval *times, nfs_cb cb, void *private_data) | |
2320 | { | |
2321 | struct timeval *new_times = NULL; | |
2322 | ||
2323 | if (times != NULL) { | |
2324 | new_times = malloc(sizeof(struct timeval)*2); | |
2325 | if (new_times == NULL) { | |
cbbf9d3e | 2326 | rpc_set_error(nfs->rpc, "Failed to allocate memory for timeval structure"); |
84004dbf RS |
2327 | return -1; |
2328 | } | |
2329 | ||
2330 | memcpy(new_times, times, sizeof(struct timeval)*2); | |
2331 | } | |
2332 | ||
2333 | if (nfs_lookuppath_async(nfs, path, cb, private_data, nfs_utimes_continue_internal, new_times, free, 0) != 0) { | |
cbbf9d3e | 2334 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
84004dbf RS |
2335 | return -1; |
2336 | } | |
2337 | ||
2338 | return 0; | |
2339 | } | |
2340 | ||
2341 | /* | |
2342 | * Async utime() | |
2343 | */ | |
2344 | int nfs_utime_async(struct nfs_context *nfs, const char *path, struct utimbuf *times, nfs_cb cb, void *private_data) | |
2345 | { | |
2346 | struct timeval *new_times = NULL; | |
2347 | ||
2348 | if (times != NULL) { | |
2349 | new_times = malloc(sizeof(struct timeval)*2); | |
2350 | if (new_times == NULL) { | |
cbbf9d3e | 2351 | rpc_set_error(nfs->rpc, "Failed to allocate memory for timeval structure"); |
84004dbf RS |
2352 | return -1; |
2353 | } | |
2354 | ||
2355 | new_times[0].tv_sec = times->actime; | |
2356 | new_times[0].tv_usec = 0; | |
2357 | new_times[1].tv_sec = times->modtime; | |
2358 | new_times[1].tv_usec = 0; | |
2359 | } | |
2360 | ||
2361 | if (nfs_lookuppath_async(nfs, path, cb, private_data, nfs_utimes_continue_internal, new_times, free, 0) != 0) { | |
cbbf9d3e | 2362 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
84004dbf RS |
2363 | return -1; |
2364 | } | |
2365 | ||
2366 | return 0; | |
2367 | } | |
2368 | ||
2369 | ||
2370 | ||
2371 | ||
2372 | ||
2373 | /* | |
2374 | * Async access() | |
2375 | */ | |
2376 | static void nfs_access_cb(struct rpc_context *rpc _U_, int status, void *command_data, void *private_data) | |
2377 | { | |
2378 | ACCESS3res *res; | |
2379 | struct nfs_cb_data *data = private_data; | |
2380 | struct nfs_context *nfs = data->nfs; | |
2381 | unsigned int nfsmode = 0; | |
2382 | ||
2383 | if (status == RPC_STATUS_ERROR) { | |
2384 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
2385 | free_nfs_cb_data(data); | |
2386 | return; | |
2387 | } | |
2388 | if (status == RPC_STATUS_CANCEL) { | |
2389 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
2390 | free_nfs_cb_data(data); | |
2391 | return; | |
2392 | } | |
2393 | ||
2394 | res = command_data; | |
2395 | if (res->status != NFS3_OK) { | |
2396 | rpc_set_error(nfs->rpc, "NFS: ACCESS of %s failed with %s(%d)", data->saved_path, nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
2397 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2398 | free_nfs_cb_data(data); | |
2399 | return; | |
2400 | } | |
2401 | ||
2402 | if (data->continue_int & R_OK) { | |
2403 | nfsmode |= ACCESS3_READ; | |
2404 | } | |
2405 | if (data->continue_int & W_OK) { | |
2406 | nfsmode |= ACCESS3_MODIFY; | |
2407 | } | |
2408 | if (data->continue_int & X_OK) { | |
2409 | nfsmode |= ACCESS3_EXECUTE; | |
2410 | } | |
2411 | ||
2412 | if (res->ACCESS3res_u.resok.access != nfsmode) { | |
2413 | rpc_set_error(nfs->rpc, "NFS: ACCESS denied. Required access %c%c%c. Allowed access %c%c%c", | |
2414 | nfsmode&ACCESS3_READ?'r':'-', | |
2415 | nfsmode&ACCESS3_MODIFY?'w':'-', | |
2416 | nfsmode&ACCESS3_EXECUTE?'x':'-', | |
2417 | res->ACCESS3res_u.resok.access&ACCESS3_READ?'r':'-', | |
2418 | res->ACCESS3res_u.resok.access&ACCESS3_MODIFY?'w':'-', | |
2419 | res->ACCESS3res_u.resok.access&ACCESS3_EXECUTE?'x':'-'); | |
2420 | data->cb(-EACCES, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2421 | free_nfs_cb_data(data); | |
2422 | return; | |
2423 | } | |
2424 | ||
2425 | data->cb(0, nfs, NULL, data->private_data); | |
2426 | free_nfs_cb_data(data); | |
2427 | } | |
2428 | ||
2429 | static int nfs_access_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
2430 | { | |
2431 | int nfsmode = 0; | |
2432 | ||
2433 | if (data->continue_int & R_OK) { | |
2434 | nfsmode |= ACCESS3_READ; | |
2435 | } | |
2436 | if (data->continue_int & W_OK) { | |
2437 | nfsmode |= ACCESS3_MODIFY; | |
2438 | } | |
2439 | if (data->continue_int & X_OK) { | |
2440 | nfsmode |= ACCESS3_EXECUTE; | |
2441 | } | |
2442 | ||
2443 | if (rpc_nfs_access_async(nfs->rpc, nfs_access_cb, &data->fh, nfsmode, data) != 0) { | |
2444 | rpc_set_error(nfs->rpc, "RPC error: Failed to send OPEN ACCESS call for %s", data->path); | |
2445 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2446 | free_nfs_cb_data(data); | |
2447 | return -1; | |
2448 | } | |
2449 | return 0; | |
2450 | } | |
2451 | ||
2452 | int nfs_access_async(struct nfs_context *nfs, const char *path, int mode, nfs_cb cb, void *private_data) | |
2453 | { | |
2454 | if (nfs_lookuppath_async(nfs, path, cb, private_data, nfs_access_continue_internal, NULL, NULL, mode) != 0) { | |
cbbf9d3e RS |
2455 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
2456 | return -1; | |
84004dbf RS |
2457 | } |
2458 | ||
2459 | return 0; | |
2460 | } | |
2461 | ||
2462 | ||
2463 | ||
2464 | /* | |
2465 | * Async symlink() | |
2466 | */ | |
2467 | struct nfs_symlink_data { | |
2468 | char *oldpath; | |
2469 | char *newpathparent; | |
2470 | char *newpathobject; | |
2471 | }; | |
2472 | ||
2473 | static void free_nfs_symlink_data(void *mem) | |
2474 | { | |
2475 | struct nfs_symlink_data *data = mem; | |
2476 | ||
2477 | if (data->oldpath != NULL) { | |
2478 | free(data->oldpath); | |
2479 | } | |
2480 | if (data->newpathparent != NULL) { | |
2481 | free(data->newpathparent); | |
2482 | } | |
2483 | if (data->newpathobject != NULL) { | |
2484 | free(data->newpathobject); | |
2485 | } | |
2486 | free(data); | |
2487 | } | |
2488 | ||
2489 | static void nfs_symlink_cb(struct rpc_context *rpc _U_, int status, void *command_data, void *private_data) | |
2490 | { | |
2491 | SYMLINK3res *res; | |
2492 | struct nfs_cb_data *data = private_data; | |
2493 | struct nfs_context *nfs = data->nfs; | |
2494 | struct nfs_symlink_data *symlink_data = data->continue_data; | |
2495 | ||
2496 | if (status == RPC_STATUS_ERROR) { | |
2497 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
2498 | free_nfs_cb_data(data); | |
2499 | return; | |
2500 | } | |
2501 | if (status == RPC_STATUS_CANCEL) { | |
2502 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
2503 | free_nfs_cb_data(data); | |
2504 | return; | |
2505 | } | |
2506 | ||
2507 | res = command_data; | |
2508 | if (res->status != NFS3_OK) { | |
2509 | rpc_set_error(nfs->rpc, "NFS: SYMLINK %s/%s -> %s failed with %s(%d)", symlink_data->newpathparent, symlink_data->newpathobject, symlink_data->oldpath, nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
2510 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2511 | free_nfs_cb_data(data); | |
2512 | return; | |
2513 | } | |
2514 | ||
2515 | data->cb(0, nfs, NULL, data->private_data); | |
2516 | free_nfs_cb_data(data); | |
2517 | } | |
2518 | ||
2519 | static int nfs_symlink_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
2520 | { | |
2521 | struct nfs_symlink_data *symlink_data = data->continue_data; | |
2522 | ||
2523 | if (rpc_nfs_symlink_async(nfs->rpc, nfs_symlink_cb, &data->fh, symlink_data->newpathobject, symlink_data->oldpath, data) != 0) { | |
2524 | rpc_set_error(nfs->rpc, "RPC error: Failed to send SYMLINK call for %s", data->path); | |
2525 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2526 | free_nfs_cb_data(data); | |
2527 | return -1; | |
2528 | } | |
2529 | return 0; | |
2530 | } | |
2531 | ||
2532 | int nfs_symlink_async(struct nfs_context *nfs, const char *oldpath, const char *newpath, nfs_cb cb, void *private_data) | |
2533 | { | |
2534 | char *ptr; | |
2535 | struct nfs_symlink_data *symlink_data; | |
2536 | ||
2537 | symlink_data = malloc(sizeof(struct nfs_symlink_data)); | |
2538 | if (symlink_data == NULL) { | |
cbbf9d3e | 2539 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate buffer for symlink data"); |
84004dbf RS |
2540 | return -1; |
2541 | } | |
ea98629a | 2542 | memset(symlink_data, 0, sizeof(struct nfs_symlink_data)); |
84004dbf RS |
2543 | |
2544 | symlink_data->oldpath = strdup(oldpath); | |
2545 | if (symlink_data->oldpath == NULL) { | |
cbbf9d3e | 2546 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate buffer for oldpath"); |
84004dbf | 2547 | free_nfs_symlink_data(symlink_data); |
cbbf9d3e | 2548 | return -1; |
84004dbf RS |
2549 | } |
2550 | ||
2551 | symlink_data->newpathparent = strdup(newpath); | |
2552 | if (symlink_data->newpathparent == NULL) { | |
cbbf9d3e | 2553 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate mode buffer for new path"); |
84004dbf | 2554 | free_nfs_symlink_data(symlink_data); |
cbbf9d3e | 2555 | return -1; |
84004dbf RS |
2556 | } |
2557 | ||
93e9306f | 2558 | ptr = strrchr(symlink_data->newpathparent, '/'); |
84004dbf | 2559 | if (ptr == NULL) { |
cbbf9d3e | 2560 | rpc_set_error(nfs->rpc, "Invalid path %s", oldpath); |
84004dbf | 2561 | free_nfs_symlink_data(symlink_data); |
cbbf9d3e | 2562 | return -1; |
84004dbf RS |
2563 | } |
2564 | *ptr = 0; | |
2565 | ptr++; | |
2566 | ||
2567 | symlink_data->newpathobject = strdup(ptr); | |
2568 | if (symlink_data->newpathobject == NULL) { | |
cbbf9d3e | 2569 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate mode buffer for new path"); |
84004dbf | 2570 | free_nfs_symlink_data(symlink_data); |
cbbf9d3e | 2571 | return -1; |
84004dbf RS |
2572 | } |
2573 | ||
2574 | if (nfs_lookuppath_async(nfs, symlink_data->newpathparent, cb, private_data, nfs_symlink_continue_internal, symlink_data, free_nfs_symlink_data, 0) != 0) { | |
cbbf9d3e RS |
2575 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
2576 | return -1; | |
84004dbf RS |
2577 | } |
2578 | ||
2579 | return 0; | |
2580 | } | |
2581 | ||
2582 | ||
2583 | ||
2584 | /* | |
2585 | * Async rename() | |
2586 | */ | |
2587 | struct nfs_rename_data { | |
2588 | char *oldpath; | |
2589 | char *oldobject; | |
2590 | struct nfs_fh3 olddir; | |
2591 | char *newpath; | |
2592 | char *newobject; | |
2593 | struct nfs_fh3 newdir; | |
2594 | }; | |
2595 | ||
2596 | static void free_nfs_rename_data(void *mem) | |
2597 | { | |
2598 | struct nfs_rename_data *data = mem; | |
2599 | ||
2600 | if (data->oldpath != NULL) { | |
2601 | free(data->oldpath); | |
2602 | } | |
2603 | if (data->olddir.data.data_val != NULL) { | |
2604 | free(data->olddir.data.data_val); | |
2605 | } | |
2606 | if (data->newpath != NULL) { | |
2607 | free(data->newpath); | |
2608 | } | |
2609 | if (data->newdir.data.data_val != NULL) { | |
2610 | free(data->newdir.data.data_val); | |
2611 | } | |
2612 | free(data); | |
2613 | } | |
2614 | ||
2615 | static void nfs_rename_cb(struct rpc_context *rpc _U_, int status, void *command_data, void *private_data) | |
2616 | { | |
2617 | RENAME3res *res; | |
2618 | struct nfs_cb_data *data = private_data; | |
2619 | struct nfs_context *nfs = data->nfs; | |
2620 | struct nfs_rename_data *rename_data = data->continue_data; | |
2621 | ||
2622 | if (status == RPC_STATUS_ERROR) { | |
2623 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
2624 | free_nfs_cb_data(data); | |
2625 | return; | |
2626 | } | |
2627 | if (status == RPC_STATUS_CANCEL) { | |
2628 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
2629 | free_nfs_cb_data(data); | |
2630 | return; | |
2631 | } | |
2632 | ||
2633 | res = command_data; | |
2634 | if (res->status != NFS3_OK) { | |
2635 | rpc_set_error(nfs->rpc, "NFS: RENAME %s/%s -> %s/%s failed with %s(%d)", rename_data->oldpath, rename_data->oldobject, rename_data->newpath, rename_data->newobject, nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
2636 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2637 | free_nfs_cb_data(data); | |
2638 | return; | |
2639 | } | |
2640 | ||
2641 | data->cb(0, nfs, NULL, data->private_data); | |
2642 | free_nfs_cb_data(data); | |
2643 | } | |
2644 | ||
2645 | static int nfs_rename_continue_2_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
2646 | { | |
2647 | struct nfs_rename_data *rename_data = data->continue_data; | |
2648 | ||
2649 | /* steal the filehandle */ | |
2650 | rename_data->newdir.data.data_len = data->fh.data.data_len; | |
2651 | rename_data->newdir.data.data_val = data->fh.data.data_val; | |
2652 | data->fh.data.data_val = NULL; | |
2653 | ||
2654 | if (rpc_nfs_rename_async(nfs->rpc, nfs_rename_cb, &rename_data->olddir, rename_data->oldobject, &rename_data->newdir, rename_data->newobject, data) != 0) { | |
2655 | rpc_set_error(nfs->rpc, "RPC error: Failed to send RENAME call for %s", data->path); | |
2656 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2657 | free_nfs_cb_data(data); | |
2658 | return -1; | |
2659 | } | |
2660 | return 0; | |
2661 | } | |
2662 | ||
2663 | ||
2664 | static int nfs_rename_continue_1_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
2665 | { | |
2666 | struct nfs_rename_data *rename_data = data->continue_data; | |
2667 | ||
2668 | /* steal the filehandle */ | |
2669 | rename_data->olddir.data.data_len = data->fh.data.data_len; | |
2670 | rename_data->olddir.data.data_val = data->fh.data.data_val; | |
2671 | data->fh.data.data_val = NULL; | |
2672 | ||
2673 | if (nfs_lookuppath_async(nfs, rename_data->newpath, data->cb, data->private_data, nfs_rename_continue_2_internal, rename_data, free_nfs_rename_data, 0) != 0) { | |
2674 | rpc_set_error(nfs->rpc, "RPC error: Failed to send LOOKUP call for %s", rename_data->newpath); | |
2675 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2676 | free_nfs_cb_data(data); | |
2677 | return -1; | |
2678 | } | |
2679 | data->continue_data = NULL; | |
2680 | free_nfs_cb_data(data); | |
2681 | ||
2682 | return 0; | |
2683 | } | |
2684 | ||
2685 | ||
2686 | int nfs_rename_async(struct nfs_context *nfs, const char *oldpath, const char *newpath, nfs_cb cb, void *private_data) | |
2687 | { | |
2688 | char *ptr; | |
2689 | struct nfs_rename_data *rename_data; | |
2690 | ||
2691 | rename_data = malloc(sizeof(struct nfs_rename_data)); | |
2692 | if (rename_data == NULL) { | |
cbbf9d3e | 2693 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate buffer for rename data"); |
84004dbf RS |
2694 | return -1; |
2695 | } | |
ea98629a | 2696 | memset(rename_data, 0, sizeof(struct nfs_rename_data)); |
84004dbf RS |
2697 | |
2698 | rename_data->oldpath = strdup(oldpath); | |
2699 | if (rename_data->oldpath == NULL) { | |
cbbf9d3e | 2700 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate buffer for oldpath"); |
84004dbf | 2701 | free_nfs_rename_data(rename_data); |
cbbf9d3e | 2702 | return -1; |
84004dbf | 2703 | } |
93e9306f | 2704 | ptr = strrchr(rename_data->oldpath, '/'); |
84004dbf | 2705 | if (ptr == NULL) { |
cbbf9d3e | 2706 | rpc_set_error(nfs->rpc, "Invalid path %s", oldpath); |
84004dbf | 2707 | free_nfs_rename_data(rename_data); |
cbbf9d3e | 2708 | return -1; |
84004dbf RS |
2709 | } |
2710 | *ptr = 0; | |
2711 | ptr++; | |
2712 | rename_data->oldobject = ptr; | |
2713 | ||
2714 | ||
2715 | rename_data->newpath = strdup(newpath); | |
2716 | if (rename_data->newpath == NULL) { | |
cbbf9d3e | 2717 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate buffer for newpath"); |
84004dbf | 2718 | free_nfs_rename_data(rename_data); |
cbbf9d3e | 2719 | return -1; |
84004dbf | 2720 | } |
93e9306f | 2721 | ptr = strrchr(rename_data->newpath, '/'); |
84004dbf | 2722 | if (ptr == NULL) { |
cbbf9d3e | 2723 | rpc_set_error(nfs->rpc, "Invalid path %s", newpath); |
84004dbf | 2724 | free_nfs_rename_data(rename_data); |
cbbf9d3e | 2725 | return -1; |
84004dbf RS |
2726 | } |
2727 | *ptr = 0; | |
2728 | ptr++; | |
2729 | rename_data->newobject = ptr; | |
2730 | ||
2731 | ||
2732 | if (nfs_lookuppath_async(nfs, rename_data->oldpath, cb, private_data, nfs_rename_continue_1_internal, rename_data, free_nfs_rename_data, 0) != 0) { | |
cbbf9d3e RS |
2733 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
2734 | return -1; | |
84004dbf RS |
2735 | } |
2736 | ||
2737 | return 0; | |
2738 | } | |
2739 | ||
2740 | ||
2741 | /* | |
2742 | * Async link() | |
2743 | */ | |
2744 | struct nfs_link_data { | |
2745 | char *oldpath; | |
2746 | struct nfs_fh3 oldfh; | |
2747 | char *newpath; | |
2748 | char *newobject; | |
2749 | struct nfs_fh3 newdir; | |
2750 | }; | |
2751 | ||
2752 | static void free_nfs_link_data(void *mem) | |
2753 | { | |
2754 | struct nfs_link_data *data = mem; | |
2755 | ||
2756 | if (data->oldpath != NULL) { | |
2757 | free(data->oldpath); | |
2758 | } | |
2759 | if (data->oldfh.data.data_val != NULL) { | |
2760 | free(data->oldfh.data.data_val); | |
2761 | } | |
2762 | if (data->newpath != NULL) { | |
2763 | free(data->newpath); | |
2764 | } | |
2765 | if (data->newdir.data.data_val != NULL) { | |
2766 | free(data->newdir.data.data_val); | |
2767 | } | |
2768 | free(data); | |
2769 | } | |
2770 | ||
2771 | static void nfs_link_cb(struct rpc_context *rpc _U_, int status, void *command_data, void *private_data) | |
2772 | { | |
2773 | LINK3res *res; | |
2774 | struct nfs_cb_data *data = private_data; | |
2775 | struct nfs_context *nfs = data->nfs; | |
2776 | struct nfs_link_data *link_data = data->continue_data; | |
2777 | ||
2778 | if (status == RPC_STATUS_ERROR) { | |
2779 | data->cb(-EFAULT, nfs, command_data, data->private_data); | |
2780 | free_nfs_cb_data(data); | |
2781 | return; | |
2782 | } | |
2783 | if (status == RPC_STATUS_CANCEL) { | |
2784 | data->cb(-EINTR, nfs, "Command was cancelled", data->private_data); | |
2785 | free_nfs_cb_data(data); | |
2786 | return; | |
2787 | } | |
2788 | ||
2789 | res = command_data; | |
2790 | if (res->status != NFS3_OK) { | |
2791 | rpc_set_error(nfs->rpc, "NFS: LINK %s -> %s/%s failed with %s(%d)", link_data->oldpath, link_data->newpath, link_data->newobject, nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status)); | |
2792 | data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2793 | free_nfs_cb_data(data); | |
2794 | return; | |
2795 | } | |
2796 | ||
2797 | data->cb(0, nfs, NULL, data->private_data); | |
2798 | free_nfs_cb_data(data); | |
2799 | } | |
2800 | ||
2801 | static int nfs_link_continue_2_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
2802 | { | |
2803 | struct nfs_link_data *link_data = data->continue_data; | |
2804 | ||
2805 | /* steal the filehandle */ | |
2806 | link_data->newdir.data.data_len = data->fh.data.data_len; | |
2807 | link_data->newdir.data.data_val = data->fh.data.data_val; | |
2808 | data->fh.data.data_val = NULL; | |
2809 | ||
2810 | if (rpc_nfs_link_async(nfs->rpc, nfs_link_cb, &link_data->oldfh, &link_data->newdir, link_data->newobject, data) != 0) { | |
2811 | rpc_set_error(nfs->rpc, "RPC error: Failed to send LINK call for %s", data->path); | |
2812 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2813 | free_nfs_cb_data(data); | |
2814 | return -1; | |
2815 | } | |
2816 | return 0; | |
2817 | } | |
2818 | ||
2819 | ||
2820 | static int nfs_link_continue_1_internal(struct nfs_context *nfs, struct nfs_cb_data *data) | |
2821 | { | |
2822 | struct nfs_link_data *link_data = data->continue_data; | |
2823 | ||
2824 | /* steal the filehandle */ | |
2825 | link_data->oldfh.data.data_len = data->fh.data.data_len; | |
2826 | link_data->oldfh.data.data_val = data->fh.data.data_val; | |
2827 | data->fh.data.data_val = NULL; | |
2828 | ||
2829 | if (nfs_lookuppath_async(nfs, link_data->newpath, data->cb, data->private_data, nfs_link_continue_2_internal, link_data, free_nfs_link_data, 0) != 0) { | |
2830 | rpc_set_error(nfs->rpc, "RPC error: Failed to send LOOKUP call for %s", link_data->newpath); | |
2831 | data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); | |
2832 | free_nfs_cb_data(data); | |
2833 | return -1; | |
2834 | } | |
2835 | data->continue_data = NULL; | |
2836 | free_nfs_cb_data(data); | |
2837 | ||
2838 | return 0; | |
2839 | } | |
2840 | ||
2841 | ||
2842 | int nfs_link_async(struct nfs_context *nfs, const char *oldpath, const char *newpath, nfs_cb cb, void *private_data) | |
2843 | { | |
2844 | char *ptr; | |
2845 | struct nfs_link_data *link_data; | |
2846 | ||
2847 | link_data = malloc(sizeof(struct nfs_link_data)); | |
2848 | if (link_data == NULL) { | |
cbbf9d3e | 2849 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate buffer for link data"); |
84004dbf RS |
2850 | return -1; |
2851 | } | |
ea98629a | 2852 | memset(link_data, 0, sizeof(struct nfs_link_data)); |
84004dbf RS |
2853 | |
2854 | link_data->oldpath = strdup(oldpath); | |
2855 | if (link_data->oldpath == NULL) { | |
cbbf9d3e | 2856 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate buffer for oldpath"); |
84004dbf | 2857 | free_nfs_link_data(link_data); |
cbbf9d3e | 2858 | return -1; |
84004dbf RS |
2859 | } |
2860 | ||
2861 | link_data->newpath = strdup(newpath); | |
2862 | if (link_data->newpath == NULL) { | |
cbbf9d3e | 2863 | rpc_set_error(nfs->rpc, "Out of memory, failed to allocate buffer for newpath"); |
84004dbf | 2864 | free_nfs_link_data(link_data); |
cbbf9d3e | 2865 | return -1; |
84004dbf | 2866 | } |
93e9306f | 2867 | ptr = strrchr(link_data->newpath, '/'); |
84004dbf | 2868 | if (ptr == NULL) { |
cbbf9d3e | 2869 | rpc_set_error(nfs->rpc, "Invalid path %s", newpath); |
84004dbf | 2870 | free_nfs_link_data(link_data); |
cbbf9d3e | 2871 | return -1; |
84004dbf RS |
2872 | } |
2873 | *ptr = 0; | |
2874 | ptr++; | |
2875 | link_data->newobject = ptr; | |
2876 | ||
2877 | ||
2878 | if (nfs_lookuppath_async(nfs, link_data->oldpath, cb, private_data, nfs_link_continue_1_internal, link_data, free_nfs_link_data, 0) != 0) { | |
cbbf9d3e RS |
2879 | rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); |
2880 | return -1; | |
84004dbf RS |
2881 | } |
2882 | ||
2883 | return 0; | |
2884 | } | |
2885 | ||
2886 | ||
2887 | //qqq replace later with lseek() | |
2888 | off_t nfs_get_current_offset(struct nfsfh *nfsfh) | |
2889 | { | |
2890 | return nfsfh->offset; | |
2891 | } | |
2892 | ||
17ef62fa RS |
2893 | |
2894 | ||
2895 | /* | |
2896 | * Get the maximum supported READ3 size by the server | |
2897 | */ | |
2898 | size_t nfs_get_readmax(struct nfs_context *nfs) | |
2899 | { | |
2900 | return nfs->readmax; | |
2901 | } | |
2902 | ||
2903 | /* | |
2904 | * Get the maximum supported WRITE3 size by the server | |
2905 | */ | |
2906 | size_t nfs_get_writemax(struct nfs_context *nfs) | |
2907 | { | |
2908 | return nfs->writemax; | |
2909 | } | |
1896d37b RS |
2910 | |
2911 | void nfs_set_error(struct nfs_context *nfs, char *error_string, ...) | |
2912 | { | |
2913 | va_list ap; | |
1e8994af | 2914 | char *str = NULL; |
1896d37b | 2915 | |
1e8994af | 2916 | va_start(ap, error_string); |
2606f9bb RS |
2917 | str = malloc(1024); |
2918 | vsnprintf(str, 1024, error_string, ap); | |
1896d37b RS |
2919 | if (nfs->rpc->error_string != NULL) { |
2920 | free(nfs->rpc->error_string); | |
2921 | } | |
1896d37b | 2922 | nfs->rpc->error_string = str; |
a8a1b858 | 2923 | va_end(ap); |
1896d37b | 2924 | } |
7f0242ca RS |
2925 | |
2926 | ||
2927 | ||
2928 | struct mount_cb_data { | |
2929 | rpc_cb cb; | |
2930 | void *private_data; | |
2931 | char *server; | |
2932 | }; | |
2933 | ||
2934 | static void free_mount_cb_data(struct mount_cb_data *data) | |
2935 | { | |
2936 | if (data->server != NULL) { | |
2937 | free(data->server); | |
2938 | data->server = NULL; | |
2939 | } | |
2940 | ||
2941 | free(data); | |
2942 | } | |
2943 | ||
2944 | static void mount_export_5_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) | |
2945 | { | |
2946 | struct mount_cb_data *data = private_data; | |
2947 | ||
2948 | if (status == RPC_STATUS_ERROR) { | |
2949 | data->cb(rpc, -EFAULT, command_data, data->private_data); | |
2950 | free_mount_cb_data(data); | |
2951 | return; | |
2952 | } | |
2953 | if (status == RPC_STATUS_CANCEL) { | |
2954 | data->cb(rpc, -EINTR, "Command was cancelled", data->private_data); | |
2955 | free_mount_cb_data(data); | |
2956 | return; | |
2957 | } | |
2958 | ||
2959 | data->cb(rpc, 0, command_data, data->private_data); | |
2960 | if (rpc_disconnect(rpc, "normal disconnect") != 0) { | |
2961 | rpc_set_error(rpc, "Failed to disconnect\n"); | |
2962 | } | |
2963 | free_mount_cb_data(data); | |
2964 | } | |
2965 | ||
2966 | static void mount_export_4_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) | |
2967 | { | |
2968 | struct mount_cb_data *data = private_data; | |
2969 | ||
2970 | if (status == RPC_STATUS_ERROR) { | |
2971 | data->cb(rpc, -EFAULT, command_data, data->private_data); | |
2972 | free_mount_cb_data(data); | |
2973 | return; | |
2974 | } | |
2975 | if (status == RPC_STATUS_CANCEL) { | |
2976 | data->cb(rpc, -EINTR, "Command was cancelled", data->private_data); | |
2977 | free_mount_cb_data(data); | |
2978 | return; | |
2979 | } | |
2980 | ||
2981 | if (rpc_mount_export_async(rpc, mount_export_5_cb, data) != 0) { | |
2982 | data->cb(rpc, -ENOMEM, command_data, data->private_data); | |
2983 | free_mount_cb_data(data); | |
2984 | return; | |
2985 | } | |
2986 | } | |
2987 | ||
2988 | static void mount_export_3_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) | |
2989 | { | |
2990 | struct mount_cb_data *data = private_data; | |
2991 | uint32_t mount_port; | |
2992 | ||
2993 | if (status == RPC_STATUS_ERROR) { | |
2994 | data->cb(rpc, -EFAULT, command_data, data->private_data); | |
2995 | free_mount_cb_data(data); | |
2996 | return; | |
2997 | } | |
2998 | if (status == RPC_STATUS_CANCEL) { | |
2999 | data->cb(rpc, -EINTR, "Command was cancelled", data->private_data); | |
3000 | free_mount_cb_data(data); | |
3001 | return; | |
3002 | } | |
3003 | ||
3004 | mount_port = *(uint32_t *)command_data; | |
3005 | if (mount_port == 0) { | |
3006 | rpc_set_error(rpc, "RPC error. Mount program is not available"); | |
3007 | data->cb(rpc, -ENOENT, command_data, data->private_data); | |
3008 | free_mount_cb_data(data); | |
3009 | return; | |
3010 | } | |
3011 | ||
3012 | rpc_disconnect(rpc, "normal disconnect"); | |
3013 | if (rpc_connect_async(rpc, data->server, mount_port, mount_export_4_cb, data) != 0) { | |
3014 | data->cb(rpc, -ENOMEM, command_data, data->private_data); | |
3015 | free_mount_cb_data(data); | |
3016 | return; | |
3017 | } | |
3018 | } | |
3019 | ||
3020 | static void mount_export_2_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) | |
3021 | { | |
3022 | struct mount_cb_data *data = private_data; | |
3023 | ||
3024 | if (status == RPC_STATUS_ERROR) { | |
3025 | data->cb(rpc, -EFAULT, command_data, data->private_data); | |
3026 | free_mount_cb_data(data); | |
3027 | return; | |
3028 | } | |
3029 | if (status == RPC_STATUS_CANCEL) { | |
3030 | data->cb(rpc, -EINTR, "Command was cancelled", data->private_data); | |
3031 | free_mount_cb_data(data); | |
3032 | return; | |
3033 | } | |
3034 | ||
3035 | if (rpc_pmap_getport_async(rpc, MOUNT_PROGRAM, MOUNT_V3, mount_export_3_cb, private_data) != 0) { | |
3036 | data->cb(rpc, -ENOMEM, command_data, data->private_data); | |
3037 | free_mount_cb_data(data); | |
3038 | return; | |
3039 | } | |
3040 | } | |
3041 | ||
3042 | static void mount_export_1_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) | |
3043 | { | |
3044 | struct mount_cb_data *data = private_data; | |
3045 | ||
3046 | if (status == RPC_STATUS_ERROR) { | |
3047 | data->cb(rpc, -EFAULT, command_data, data->private_data); | |
3048 | free_mount_cb_data(data); | |
3049 | return; | |
3050 | } | |
3051 | if (status == RPC_STATUS_CANCEL) { | |
3052 | data->cb(rpc, -EINTR, "Command was cancelled", data->private_data); | |
3053 | free_mount_cb_data(data); | |
3054 | return; | |
3055 | } | |
3056 | ||
3057 | if (rpc_pmap_null_async(rpc, mount_export_2_cb, data) != 0) { | |
3058 | data->cb(rpc, -ENOMEM, command_data, data->private_data); | |
3059 | free_mount_cb_data(data); | |
3060 | return; | |
3061 | } | |
3062 | } | |
3063 | ||
3064 | int mount_getexports_async(struct rpc_context *rpc, const char *server, rpc_cb cb, void *private_data) | |
3065 | { | |
3066 | struct mount_cb_data *data; | |
3067 | ||
3068 | data = malloc(sizeof(struct mount_cb_data)); | |
3069 | if (data == NULL) { | |
3070 | return -1; | |
3071 | } | |
ea98629a | 3072 | memset(data, 0, sizeof(struct mount_cb_data)); |
7f0242ca RS |
3073 | data->cb = cb; |
3074 | data->private_data = private_data; | |
3075 | data->server = strdup(server); | |
3076 | if (data->server == NULL) { | |
3077 | free_mount_cb_data(data); | |
3078 | return -1; | |
3079 | } | |
3080 | if (rpc_connect_async(rpc, data->server, 111, mount_export_1_cb, data) != 0) { | |
3081 | free_mount_cb_data(data); | |
3082 | return -1; | |
3083 | } | |
3084 | ||
3085 | return 0; | |
3086 | } | |
3087 | ||
df5af25f RS |
3088 | struct rpc_context *nfs_get_rpc_context(struct nfs_context *nfs) |
3089 | { | |
3090 | return nfs->rpc; | |
3091 | } | |
3092 | ||
b077fdeb RS |
3093 | const char *nfs_get_server(struct nfs_context *nfs) { |
3094 | return nfs->server; | |
3095 | } | |
3096 | ||
3097 | const char *nfs_get_export(struct nfs_context *nfs) { | |
3098 | return nfs->export; | |
3099 | } | |
0ad9a1f1 RS |
3100 | |
3101 | ||
3102 | #if defined(WIN32) | |
3103 | int poll(struct pollfd *fds, int nfsd, int timeout) | |
3104 | { | |
3105 | fd_set rfds, wfds, efds; | |
3106 | int ret; | |
3107 | ||
3108 | FD_ZERO(&rfds); | |
3109 | FD_ZERO(&wfds); | |
3110 | FD_ZERO(&efds); | |
3111 | if (fds->events & POLLIN) { | |
3112 | FD_SET(fds->fd, &rfds); | |
3113 | } | |
3114 | if (fds->events & POLLOUT) { | |
3115 | FD_SET(fds->fd, &wfds); | |
3116 | } | |
3117 | FD_SET(fds->fd, &efds); | |
3118 | select(fds->fd + 1, &rfds, &wfds, &efds, NULL); | |
3119 | fds->revents = 0; | |
3120 | if (FD_ISSET(fds->fd, &rfds)) { | |
3121 | fds->revents |= POLLIN; | |
3122 | } | |
3123 | if (FD_ISSET(fds->fd, &wfds)) { | |
3124 | fds->revents |= POLLOUT; | |
3125 | } | |
3126 | if (FD_ISSET(fds->fd, &efds)) { | |
3127 | fds->revents |= POLLHUP; | |
3128 | } | |
41d82d7d | 3129 | return 1; |
0ad9a1f1 RS |
3130 | } |
3131 | #endif | |
3132 |